three-core.d.ts

export const REVISION: string;

// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent.button
export enum MOUSE { LEFT, MIDDLE, RIGHT }

// GL STATE CONSTANTS
export enum CullFace { }
export const CullFaceNone: CullFace;
export const CullFaceBack: CullFace;
export const CullFaceFront: CullFace;
export const CullFaceFrontBack: CullFace;

export enum FrontFaceDirection { }
export const FrontFaceDirectionCW: FrontFaceDirection;
export const FrontFaceDirectionCCW: FrontFaceDirection;

// Shadowing Type
export enum ShadowMapType { }
export const BasicShadowMap: ShadowMapType;
export const PCFShadowMap: ShadowMapType;
export const PCFSoftShadowMap: ShadowMapType;

// MATERIAL CONSTANTS

// side
export enum Side { }
export const FrontSide: Side;
export const BackSide: Side;
export const DoubleSide: Side;

// shading
export enum Shading { }
export const FlatShading: Shading;
export const SmoothShading: Shading;

// colors
export enum Colors { }
export const NoColors: Colors;
export const FaceColors: Colors;
export const VertexColors: Colors;

// blending modes
export enum Blending { }
export const NoBlending: Blending;
export const NormalBlending: Blending;
export const AdditiveBlending: Blending;
export const SubtractiveBlending: Blending;
export const MultiplyBlending: Blending;
export const CustomBlending: Blending;

// custom blending equations
// (numbers start from 100 not to clash with other
//  mappings to OpenGL constants defined in Texture.js)
export enum BlendingEquation { }
export const AddEquation: BlendingEquation;
export const SubtractEquation: BlendingEquation;
export const ReverseSubtractEquation: BlendingEquation;
export const MinEquation: BlendingEquation;
export const MaxEquation: BlendingEquation;

// custom blending destination factors
export enum BlendingDstFactor { }
export const ZeroFactor: BlendingDstFactor;
export const OneFactor: BlendingDstFactor;
export const SrcColorFactor: BlendingDstFactor;
export const OneMinusSrcColorFactor: BlendingDstFactor;
export const SrcAlphaFactor: BlendingDstFactor;
export const OneMinusSrcAlphaFactor: BlendingDstFactor;
export const DstAlphaFactor: BlendingDstFactor;
export const OneMinusDstAlphaFactor: BlendingDstFactor;
export const DstColorFactor: BlendingDstFactor;
export const OneMinusDstColorFactor: BlendingDstFactor;

// custom blending src factors
export enum BlendingSrcFactor { }
export const SrcAlphaSaturateFactor: BlendingSrcFactor;

// depth modes
export enum DepthModes { }
export const NeverDepth: DepthModes;
export const AlwaysDepth: DepthModes;
export const LessDepth: DepthModes;
export const LessEqualDepth: DepthModes;
export const EqualDepth: DepthModes;
export const GreaterEqualDepth: DepthModes;
export const GreaterDepth: DepthModes;
export const NotEqualDepth: DepthModes;

// TEXTURE CONSTANTS
// Operations
export enum Combine { }
export const MultiplyOperation: Combine;
export const MixOperation: Combine;
export const AddOperation: Combine;

// Tone Mapping modes
export enum ToneMapping { }
export const NoToneMapping: ToneMapping;
export const LinearToneMapping: ToneMapping;
export const ReinhardToneMapping: ToneMapping;
export const Uncharted2ToneMapping: ToneMapping;
export const CineonToneMapping: ToneMapping;

// Mapping modes
export enum Mapping { }
export const UVMapping: Mapping;
export const CubeReflectionMapping: Mapping;
export const CubeRefractionMapping: Mapping;
export const EquirectangularReflectionMapping: Mapping;
export const EquirectangularRefractionMapping: Mapping;
export const SphericalReflectionMapping: Mapping;
export const CubeUVReflectionMapping: Mapping;
export const CubeUVRefractionMapping: Mapping;

// Wrapping modes
export enum Wrapping { }
export const RepeatWrapping: Wrapping;
export const ClampToEdgeWrapping: Wrapping;
export const MirroredRepeatWrapping: Wrapping;

// Filters
export enum TextureFilter { }
export const NearestFilter: TextureFilter;
export const NearestMipMapNearestFilter: TextureFilter;
export const NearestMipMapLinearFilter: TextureFilter;
export const LinearFilter: TextureFilter;
export const LinearMipMapNearestFilter: TextureFilter;
export const LinearMipMapLinearFilter: TextureFilter;

// Data types
export enum TextureDataType { }
export const UnsignedByteType: TextureDataType;
export const ByteType: TextureDataType;
export const ShortType: TextureDataType;
export const UnsignedShortType: TextureDataType;
export const IntType: TextureDataType;
export const UnsignedIntType: TextureDataType;
export const FloatType: TextureDataType;
export const HalfFloatType: TextureDataType;

// Pixel types
export enum PixelType { }
export const UnsignedShort4444Type: PixelType;
export const UnsignedShort5551Type: PixelType;
export const UnsignedShort565Type: PixelType;
export const UnsignedInt248Type: PixelType;

// Pixel formats
export enum PixelFormat { }
export const AlphaFormat: PixelFormat;
export const RGBFormat: PixelFormat;
export const RGBAFormat: PixelFormat;
export const LuminanceFormat: PixelFormat;
export const LuminanceAlphaFormat: PixelFormat;
export const RGBEFormat: PixelFormat;
export const DepthFormat: PixelFormat;
export const DepthStencilFormat: PixelFormat;

// Compressed texture formats
// DDS / ST3C Compressed texture formats
export enum CompressedPixelFormat { }
export const RGB_S3TC_DXT1_Format: CompressedPixelFormat;
export const RGBA_S3TC_DXT1_Format: CompressedPixelFormat;
export const RGBA_S3TC_DXT3_Format: CompressedPixelFormat;
export const RGBA_S3TC_DXT5_Format: CompressedPixelFormat;

// PVRTC compressed texture formats
export const RGB_PVRTC_4BPPV1_Format: CompressedPixelFormat;
export const RGB_PVRTC_2BPPV1_Format: CompressedPixelFormat;
export const RGBA_PVRTC_4BPPV1_Format: CompressedPixelFormat;
export const RGBA_PVRTC_2BPPV1_Format: CompressedPixelFormat;

// ETC compressed texture formats
export const RGB_ETC1_Format: CompressedPixelFormat;

// Loop styles for AnimationAction
export enum AnimationActionLoopStyles { }
export const LoopOnce: AnimationActionLoopStyles;
export const LoopRepeat: AnimationActionLoopStyles;
export const LoopPingPong: AnimationActionLoopStyles;

// Interpolation
export enum InterpolationModes { }
export const InterpolateDiscrete: InterpolationModes;
export const InterpolateLinear: InterpolationModes;
export const InterpolateSmooth: InterpolationModes;

// Interpolant ending modes
export enum InterpolationEndingModes { }
export const ZeroCurvatureEnding: InterpolationEndingModes;
export const ZeroSlopeEnding: InterpolationEndingModes;
export const WrapAroundEnding: InterpolationEndingModes;

// Triangle Draw modes
export enum TrianglesDrawModes { }
export const TrianglesDrawMode: TrianglesDrawModes;
export const TriangleStripDrawMode: TrianglesDrawModes;
export const TriangleFanDrawMode: TrianglesDrawModes;

// Texture Encodings
export enum TextureEncoding { }
export const LinearEncoding: TextureEncoding;
export const sRGBEncoding: TextureEncoding;
export const GammaEncoding: TextureEncoding;
export const RGBEEncoding: TextureEncoding;
export const LogLuvEncoding: TextureEncoding;
export const RGBM7Encoding: TextureEncoding;
export const RGBM16Encoding: TextureEncoding;
export const RGBDEncoding: TextureEncoding;

// Depth packing strategies
export enum DepthPackingStrategies { }
export const BasicDepthPacking: DepthPackingStrategies;
export const RGBADepthPacking: DepthPackingStrategies;

// log handlers
export function warn(message?: any, ...optionalParams: any[]): void;
export function error(message?: any, ...optionalParams: any[]): void;
export function log(message?: any, ...optionalParams: any[]): void;

// typed array parameters
type TypedArray = Int8Array | Uint8Array | Uint8ClampedArray | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array;

// Animation ////////////////////////////////////////////////////////////////////////////////////////

export class AnimationAction {
    loop: boolean;
    time: number;
    timeScale: number;
    weight: number;
    repetitions: number;
    paused: boolean;
    enabled: boolean;
    clampWhenFinished: boolean;
    zeroSlopeAtStart: boolean;
    zeroSlopeAtEnd: boolean;

    play(): AnimationAction;
    stop(): AnimationAction;
    reset(): AnimationAction;
    isRunning(): boolean;
    startAt(time: number): AnimationAction;
    setLoop(mode: AnimationActionLoopStyles, repetitions: number): AnimationAction;
    setEffectiveWeight(weight: number): AnimationAction;
    getEffectiveWeight(): number;
    fadeIn(duration: number): AnimationAction;
    fadeOut(duration: number): AnimationAction;
    crossFadeFrom(fadeOutAction: AnimationAction, duration: number, warp: boolean): AnimationAction;
    crossFadeTo(fadeInAction: AnimationAction, duration: number, warp: boolean): AnimationAction;
    stopFading(): AnimationAction;
    setEffectiveTimeScale(timeScale: number): AnimationAction;
    getEffectiveTimeScale(): number;
    setDuration(duration: number): AnimationAction;
    syncWith(action: AnimationAction): AnimationAction;
    halt(duration: number): AnimationAction;
    warp(statTimeScale: number, endTimeScale: number, duration: number): AnimationAction;
    stopWarping(): AnimationAction;
    getMixer(): AnimationMixer;
    getClip(): AnimationClip;
    getRoot(): any;
}

export class AnimationClip {
    constructor( name?: string, duration?: number, tracks?: KeyframeTrack[] );

    name: string;
    tracks: KeyframeTrack[];
    duration: number;
    uuid: string;
    results: any[];

    resetDuration(): void;
    trim(): AnimationClip;
    optimize(): AnimationClip;

    static CreateFromMorphTargetSequence( name: string, morphTargetSequence: MorphTarget[], fps: number, noLoop: boolean ): AnimationClip;
    static findByName( clipArray: AnimationClip[], name: string ): AnimationClip;
    static CreateClipsFromMorphTargetSequences( morphTargets: MorphTarget[], fps: number, noLoop: boolean ): AnimationClip[];
    static parse( json: any ): AnimationClip;
    static parseAnimation( animation: any, bones: Bone[], nodeName: string ): AnimationClip;
    static toJSON(): any;
}

export class AnimationMixer extends EventDispatcher {
    constructor(root: any);

    time: number;
    timeScale: number;

    clipAction(clip: AnimationClip, root?: any): AnimationAction;
    existingAction(clip: AnimationClip, root?: any): AnimationAction;
    stopAllAction(): AnimationMixer;
    update(deltaTime: number): AnimationMixer;
    getRoot(): any;
    uncacheClip(clip: AnimationClip): void;
    uncacheRoot(root: any): void;
    uncacheAction(clip: AnimationClip, root?: any): void;
}

export class AnimationObjectGroup {
    constructor(...args: any[]);

    uuid: string;
    stats: {
        bindingsPerObject: number;
        objects: {
            total: number;
            inUse: number;
        }
    };

    add(...args: any[]): void;
    remove(...args: any[]): void;
    uncache(...args: any[]): void;
}

export namespace AnimationUtils {
    export function arraySlice(array: any, from: number, to: number): any;
    export function convertArray(array: any, type: any, forceClone: boolean): any;
    export function isTypedArray(object: any): boolean;
    export function getKeyFrameOrder(times: number): number[];
    export function sortedArray(values: any[], stride: number, order: number[]): any[];
    export function flattenJSON(jsonKeys: string[], times: any[], values: any[], valuePropertyName: string): void;
}

export class KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);

    name: string;
    times: any[];
    values: any[];

    ValueTypeName: string;
    TimeBufferType: Float32Array;
    ValueBufferType: Float32Array;

    DefaultInterpolation: InterpolationModes;

    InterpolantFactoryMethodDiscrete(result: any): DiscreteInterpolant;
    InterpolantFactoryMethodLinear(result: any): LinearInterpolant;
    InterpolantFactoryMethodSmooth(result: any): CubicInterpolant;

    setInterpolation(interpolation: InterpolationModes): void;
    getInterpolation(): InterpolationModes;

    getValuesize(): number;

    shift( timeOffset: number ): KeyframeTrack;
    scale( timeScale: number ): KeyframeTrack;
    trim( startTime: number, endTime: number ): KeyframeTrack;
    validate(): boolean;
    optimize(): KeyframeTrack;

    static parse(json: any): KeyframeTrack;
    static toJSON(track: KeyframeTrack): any;
}

export class PropertyBinding {
    constructor(rootNode: any, path: string, parsedPath?: any);

    path: string;
    parsedPath: any;
    node: any;
    rootNode: any;

    getValue(targetArray: any, offset: number): any;
    setValue(sourceArray: any, offset: number): void;
    bind(): void;
    unbind(): void;

    BindingType: { [bindingType: string]: number };
    Versioning: { [versioning: string]: number };

    GetterByBindingType: Function[];
    SetterByBindingTypeAndVersioning: Array<Function[]>;

    static create(root: any, path: any, parsedPath?: any): PropertyBinding|PropertyBinding.Composite;
    static parseTrackName(trackName: string): any;
    static findNode(root: any, nodeName: string): any;
}

export namespace PropertyBinding {
    export class Composite {
        constructor(targetGroup: any, path: any, parsedPath?: any);

        getValue(array: any, offset: number): any;
        setValue(array: any, offset: number): void;
        bind(): void;
        unbind(): void;
    }
}

export class PropertyMixer {
    constructor(binding: any, typeName: string, valueSize: number);

    binding: any;
    valueSize: number;
    buffer: any;
    cumulativeWeight: number;
    useCount: number;
    referenceCount: number;

    accumulate(accuIndex: number, weight: number): void;
    apply(accuIndex: number): void;
    saveOriginalState(): void;
    restoreOriginalState(): void;
}

export class BooleanKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[]);
}

export class ColorKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);
}

export class NumberKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);
}

export class QuaternionKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);
}

export class StringKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);
}

export class VectorKeyframeTrack extends KeyframeTrack {
    constructor(name: string, times: any[], values: any[], interpolation?: InterpolationModes);
}

// Cameras ////////////////////////////////////////////////////////////////////////////////////////

/**
 * Abstract base class for cameras. This class should always be inherited when you build a new camera.
 */
export class Camera extends Object3D {
    /**
     * This constructor sets following properties to the correct type: matrixWorldInverse, projectionMatrix and projectionMatrixInverse.
     */
    constructor();

    /**
     * This is the inverse of matrixWorld. MatrixWorld contains the Matrix which has the world transform of the Camera.
     */
    matrixWorldInverse: Matrix4;

    /**
     * This is the matrix which contains the projection.
     */
    projectionMatrix: Matrix4;

    isCamera: true;

    copy(source: Camera, recursive?: boolean): this;

    getWorldDirection(target: Vector3): Vector3;

    updateMatrixWorld(force: boolean): void;

}

export class CubeCamera extends Object3D {
    constructor(near?: number, far?: number, cubeResolution?: number);

    type: "CubeCamera";

    renderTarget: WebGLRenderTargetCube;

    /**
     * @deprecated Use {@link CubeCamera#update .update()} instead
     */
    updateCubeMap(renderer: Renderer, scene: Scene): void;

    update(renderer: WebGLRenderer, scene: Scene): void;
}

/**
 * Camera with orthographic projection
 *
 * @example
 * var camera = new THREE.OrthographicCamera( width / - 2, width / 2, height / 2, height / - 2, 1, 1000 );
 * scene.add( camera );
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/cameras/OrthographicCamera.js">src/cameras/OrthographicCamera.js</a>
 */
export class OrthographicCamera extends Camera {
    /**
     * @param left Camera frustum left plane.
     * @param right Camera frustum right plane.
     * @param top Camera frustum top plane.
     * @param bottom Camera frustum bottom plane.
     * @param near Camera frustum near plane.
     * @param far Camera frustum far plane.
     */
    constructor(left: number, right: number, top: number, bottom: number, near?: number, far?: number);

    type: "OrthographicCamera";

    isOrthographicCamera: true;

    zoom: number;
    view: null | {
        enabled: boolean,
        fullWidth: number,
        fullHeight: number,
        offsetX: number,
        offsetY: number,
        width: number,
        height: number
    };

    /**
     * Camera frustum left plane.
     */
    left: number;

    /**
     * Camera frustum right plane.
     */
    right: number;

    /**
     * Camera frustum top plane.
     */
    top: number;

    /**
     * Camera frustum bottom plane.
     */
    bottom: number;

    /**
     * Camera frustum near plane.
     */
    near: number;

    /**
     * Camera frustum far plane.
     */
    far: number;

    /**
     * Updates the camera projection matrix. Must be called after change of parameters.
     */
    updateProjectionMatrix(): void;
    setViewOffset(fullWidth: number, fullHeight: number, offsetX: number, offsetY: number, width: number, height: number): void;
    clearViewOffset(): void;
    toJSON(meta?: any): any;
}

/**
 * Camera with perspective projection.
 *
 * # example
 *     var camera = new THREE.PerspectiveCamera( 45, width / height, 1, 1000 );
 *     scene.add( camera );
 *
 * @source https://github.com/mrdoob/three.js/blob/master/src/cameras/PerspectiveCamera.js
 */
export class PerspectiveCamera extends Camera {
    /**
     * @param fov Camera frustum vertical field of view. Default value is 50.
     * @param aspect Camera frustum aspect ratio. Default value is 1.
     * @param near Camera frustum near plane. Default value is 0.1.
     * @param far Camera frustum far plane. Default value is 2000.
     */
    constructor(fov?: number, aspect?: number, near?: number, far?: number);

    type: "PerspectiveCamera";

    isPerspectiveCamera: true;

    zoom: number;

    /**
     * Camera frustum vertical field of view, from bottom to top of view, in degrees.
     */
    fov: number;

    /**
     * Camera frustum aspect ratio, window width divided by window height.
     */
    aspect: number;

    /**
     * Camera frustum near plane.
     */
    near: number;

    /**
     * Camera frustum far plane.
     */
    far: number;

    focus: number;
    view: null | {
        enabled: boolean,
        fullWidth: number,
        fullHeight: number,
        offsetX: number,
        offsetY: number,
        width: number,
        height: number
    };
    filmGauge: number;
    filmOffset: number;

    setFocalLength(focalLength: number): void;
    getFocalLength(): number;
    getEffectiveFOV(): number;
    getFilmWidth(): number;
    getFilmHeight(): number;

    /**
     * Sets an offset in a larger frustum. This is useful for multi-window or multi-monitor/multi-machine setups.
     * For example, if you have 3x2 monitors and each monitor is 1920x1080 and the monitors are in grid like this:
     *
     *     +---+---+---+
     *     | A | B | C |
     *     +---+---+---+
     *     | D | E | F |
     *     +---+---+---+
     *
     * then for each monitor you would call it like this:
     *
     *     var w = 1920;
     *     var h = 1080;
     *     var fullWidth = w * 3;
     *     var fullHeight = h * 2;
     *
     *     // A
     *     camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
     *     // B
     *     camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
     *     // C
     *     camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
     *     // D
     *     camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
     *     // E
     *     camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
     *     // F
     *     camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); Note there is no reason monitors have to be the same size or in a grid.
     *
     * @param fullWidth full width of multiview setup
     * @param fullHeight full height of multiview setup
     * @param x horizontal offset of subcamera
     * @param y vertical offset of subcamera
     * @param width width of subcamera
     * @param height height of subcamera
     */
    setViewOffset(fullWidth: number, fullHeight: number, x: number, y: number, width: number, height: number): void;
    clearViewOffset(): void;

    /**
     * Updates the camera projection matrix. Must be called after change of parameters.
     */
    updateProjectionMatrix(): void;
    toJSON(meta?: any): any;

    /**
     * @deprecated Use {@link PerspectiveCamera#setFocalLength .setFocalLength()} and {@link PerspectiveCamera#filmGauge .filmGauge} instead.
     */
    setLens(focalLength: number, frameHeight?: number): void;
}

export class StereoCamera extends Camera {
    constructor();

    type: "StereoCamera";

    aspect: number;
    eyeSep: number;
    cameraL: PerspectiveCamera;
    cameraR: PerspectiveCamera;

    update(camera: PerspectiveCamera): void;
}

export class ArrayCamera extends PerspectiveCamera {
    constructor(cameras?: PerspectiveCamera[]);

    cameras: PerspectiveCamera[];
    isArrayCamera: true;
}

// Core ///////////////////////////////////////////////////////////////////////////////////////////////

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/BufferAttribute.js">src/core/BufferAttribute.js</a>
 */
export class BufferAttribute {
    constructor(array: ArrayLike<number>, itemSize: number, normalized?: boolean); // array parameter should be TypedArray.

    uuid: string;
    array: ArrayLike<number>;
    itemSize: number;
    dynamic: boolean;
    updateRange: {offset: number, count: number};
    version: number;
    normalized: boolean;
    needsUpdate: boolean;
    count: number;
	onUpload: Function;

    setArray(array?: ArrayBufferView): void;
    setDynamic(dynamic: boolean): BufferAttribute;
    clone(): this;
    copy(source: BufferAttribute): this;
    copyAt(index1: number, attribute: BufferAttribute, index2: number): BufferAttribute;
    copyArray(array: ArrayLike<number>): BufferAttribute;
    copyColorsArray(colors: {r: number, g: number, b: number}[]): BufferAttribute;
    copyVector2sArray(vectors: {x: number, y: number}[]): BufferAttribute;
    copyVector3sArray(vectors: {x: number, y: number, z: number}[]): BufferAttribute;
    copyVector4sArray(vectors: {x: number, y: number, z: number, w: number}[]): BufferAttribute;
    set(value: ArrayLike<number>|ArrayBufferView, offset?: number): BufferAttribute;
    getX(index: number): number;
    setX(index: number, x: number): BufferAttribute;
    getY(index: number): number;
    setY(index: number, y: number): BufferAttribute;
    getZ(index: number): number;
    setZ(index: number, z: number): BufferAttribute;
    getW(index: number): number;
    setW(index: number, z: number): BufferAttribute;
    setXY(index: number, x: number, y: number): BufferAttribute;
    setXYZ(index: number, x: number, y: number, z: number): BufferAttribute;
    setXYZW(index: number, x: number, y: number, z: number, w: number): BufferAttribute;
    /**
     * @deprecated Use {@link BufferAttribute#count .count} instead.
     */
    length: number;
}

/**
 * @deprecated THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.
 */
export class Int8Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.
 */
export class Uint8Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.
 */
export class Uint8ClampedAttribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.
 */
export class Int16Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.
 */
export class Uint16Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.
 */
export class Int32Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.
 */
export class Uint32Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.
 */
export class Float32Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

/**
 * @deprecated THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.
 */
export class Float64Attribute extends BufferAttribute {
    constructor(array: any, itemSize: number);
}

export class Int8BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Uint8BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Uint8ClampedBufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Int16BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Uint16BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Int32BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Uint32BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Float32BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

export class Float64BufferAttribute extends BufferAttribute {
    constructor(array: Iterable<number> | ArrayLike<number> | ArrayBuffer, itemSize: number, normalized?: boolean);
}

/**
 * @deprecated Use {@link BufferAttribute#setDynamic THREE.BufferAttribute().setDynamic( true )} instead.
 */
export class DynamicBufferAttribute extends BufferAttribute {}

/**
 * This is a superefficent class for geometries because it saves all data in buffers.
 * It reduces memory costs and cpu cycles. But it is not as easy to work with because of all the nessecary buffer calculations.
 * It is mainly interesting when working with static objects.
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/BufferGeometry.js">src/core/BufferGeometry.js</a>
 */
export class BufferGeometry extends EventDispatcher {
    /**
     * This creates a new BufferGeometry. It also sets several properties to an default value.
     */
    constructor();

    static MaxIndex: number;

    /**
     * Unique number of this buffergeometry instance
     */
    id: number;
    uuid: string;
    name: string;
    type: string;
    index: BufferAttribute;
    attributes: {
      [name: string]: BufferAttribute|InterleavedBufferAttribute;
    };
    morphAttributes: any;
    groups: {start: number, count: number, materialIndex?: number}[];
    boundingBox: Box3;
    boundingSphere: Sphere;
    drawRange: { start: number, count: number };
    userData: {[key: string]: any};

    getIndex(): BufferAttribute;
    setIndex( index: BufferAttribute|number[] ): void;

    addAttribute(name: string, attribute: BufferAttribute|InterleavedBufferAttribute): BufferGeometry;

    getAttribute(name: string): BufferAttribute|InterleavedBufferAttribute;
    removeAttribute(name: string): BufferGeometry;

    addGroup(start: number, count: number, materialIndex?: number): void;
    clearGroups(): void;

    setDrawRange(start: number, count: number): void;

    /**
     * Bakes matrix transform directly into vertex coordinates.
     */
    applyMatrix(matrix: Matrix4): BufferGeometry;

    rotateX(angle: number): BufferGeometry;
    rotateY(angle: number): BufferGeometry;
    rotateZ(angle: number): BufferGeometry;
    translate(x: number, y: number, z: number): BufferGeometry;
    scale(x: number, y: number, z: number): BufferGeometry;
    lookAt(v: Vector3): void;

    center(): BufferGeometry;

    setFromObject(object: Object3D): BufferGeometry;
    setFromPoints(points: Vector3[]|Vector2[]): BufferGeometry;
    updateFromObject(object: Object3D): void;

    fromGeometry(geometry: Geometry, settings?: any): BufferGeometry;

    fromDirectGeometry(geometry: DirectGeometry): BufferGeometry;

    /**
     * Computes bounding box of the geometry, updating Geometry.boundingBox attribute.
     * Bounding boxes aren't computed by default. They need to be explicitly computed, otherwise they are null.
     */
    computeBoundingBox(): void;

    /**
     * Computes bounding sphere of the geometry, updating Geometry.boundingSphere attribute.
     * Bounding spheres aren't' computed by default. They need to be explicitly computed, otherwise they are null.
     */
    computeBoundingSphere(): void;

    /**
     * Computes vertex normals by averaging face normals.
     */
    computeVertexNormals(): void;

    merge(geometry: BufferGeometry, offset: number): BufferGeometry;
    normalizeNormals(): void;

    toNonIndexed(): BufferGeometry;

    toJSON(): any;
    clone(): this;
    copy(source: BufferGeometry): this;

    /**
     * Disposes the object from memory.
     * You need to call this when you want the bufferGeometry removed while the application is running.
     */
    dispose(): void;

    /**
     * @deprecated Use {@link BufferGeometry#groups .groups} instead.
     */
    drawcalls: any;

    /**
     * @deprecated Use {@link BufferGeometry#groups .groups} instead.
     */
    offsets: any;

    /**
     * @deprecated Use {@link BufferGeometry#setIndex .setIndex()} instead.
     */
    addIndex(index: any): void;

    /**
     * @deprecated Use {@link BufferGeometry#addGroup .addGroup()} instead.
     */
    addDrawCall(start: any, count: any, indexOffset?: any): void;

    /**
     * @deprecated Use {@link BufferGeometry#clearGroups .clearGroups()} instead.
     */
    clearDrawCalls(): void;

    addAttribute(name: any, array: any, itemSize: any): any;
}

/**
 * Object for keeping track of time.
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/Clock.js">src/core/Clock.js</a>
 */
export class Clock {
    /**
     * @param autoStart Automatically start the clock.
     */
    constructor(autoStart?: boolean);

    /**
     * If set, starts the clock automatically when the first update is called.
     */
    autoStart: boolean;

    /**
     * When the clock is running, It holds the starttime of the clock.
     * This counted from the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.
     */
    startTime: number;

    /**
     * When the clock is running, It holds the previous time from a update.
     * This counted from the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.
     */
    oldTime: number;

    /**
     * When the clock is running, It holds the time elapsed between the start of the clock to the previous update.
     * This parameter is in seconds of three decimal places.
     */
    elapsedTime: number;

    /**
     * This property keeps track whether the clock is running or not.
     */
    running: boolean;

    /**
     * Starts clock.
     */
    start(): void;

    /**
     * Stops clock.
     */
    stop(): void;

    /**
     * Get the seconds passed since the clock started.
     */
    getElapsedTime(): number;

    /**
     * Get the seconds passed since the last call to this method.
     */
    getDelta(): number;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/DirectGeometry.js">src/core/DirectGeometry.js</a>
 */
export class DirectGeometry extends EventDispatcher {
    constructor();

    id: number;
    uuid: string;
    name: string;
    type: string;
    indices: number[];
    vertices: Vector3[];
    normals: Vector3[];
    colors: Color[];
    uvs: Vector2[];
    uvs2: Vector2[];
    groups: {start: number, materialIndex: number}[];
    morphTargets: MorphTarget[];
    skinWeights: Vector4[];
    skinIndices: Vector4[];
    boundingBox: Box3;
    boundingSphere: Sphere;
    verticesNeedUpdate: boolean;
    normalsNeedUpdate: boolean;
    colorsNeedUpdate: boolean;
    uvsNeedUpdate: boolean;
    groupsNeedUpdate: boolean;

    computeBoundingBox(): void;
    computeBoundingSphere(): void;
    computeGroups(geometry: Geometry): void;
    fromGeometry(geometry: Geometry): DirectGeometry;
    dispose(): void;

    // EventDispatcher mixins
    addEventListener(type: string, listener: (event: Event) => void ): void;
    hasEventListener(type: string, listener: (event: Event) => void): boolean;
    removeEventListener(type: string, listener: (event: Event) => void): void;
    dispatchEvent(event: { type: string; [attachment: string]: any; }): void;
}


/**
 * JavaScript events for custom objects
 *
 * # Example
 *     var Car = function () {
 *
 *         EventDispatcher.call( this );
 *         this.start = function () {
 *
 *             this.dispatchEvent( { type: 'start', message: 'vroom vroom!' } );
 *
 *         };
 *
 *     };
 *
 *     var car = new Car();
 *     car.addEventListener( 'start', function ( event ) {
 *
 *         alert( event.message );
 *
 *     } );
 *     car.start();
 *
 * @source src/core/EventDispatcher.js
 */
export class EventDispatcher {

    /**
     * Creates eventDispatcher object. It needs to be call with '.call' to add the functionality to an object.
     */
    constructor();

    /**
     * Adds a listener to an event type.
     * @param type The type of event to listen to.
     * @param listener The function that gets called when the event is fired.
     */
    addEventListener(type: string, listener: (event: Event) => void ): void;

    /**
     * Checks if listener is added to an event type.
     * @param type The type of event to listen to.
     * @param listener The function that gets called when the event is fired.
     */
    hasEventListener(type: string, listener: (event: Event) => void): boolean;

    /**
     * Removes a listener from an event type.
     * @param type The type of the listener that gets removed.
     * @param listener The listener function that gets removed.
     */
    removeEventListener(type: string, listener: (event: Event) => void): void;

    /**
     * Fire an event type.
     * @param type The type of event that gets fired.
     */
    dispatchEvent(event: { type: string; [attachment: string]: any; }): void;
}

export interface Event {
    type: string;
    target?: any;
    [attachment: string]: any;
}

/**
 * Triangle face.
 *
 * # Example
 *     var normal = new THREE.Vector3( 0, 1, 0 );
 *     var color = new THREE.Color( 0xffaa00 );
 *     var face = new THREE.Face3( 0, 1, 2, normal, color, 0 );
 *
 * @source https://github.com/mrdoob/three.js/blob/master/src/core/Face3.js
 */
export class Face3 {
    /**
     * @param a Vertex A index.
     * @param b Vertex B index.
     * @param c Vertex C index.
     * @param normal Face normal or array of vertex normals.
     * @param color Face color or array of vertex colors.
     * @param materialIndex Material index.
     */
    constructor(a: number, b: number, c: number, normal?: Vector3, color?: Color, materialIndex?: number);
    constructor(a: number, b: number, c: number, normal?: Vector3, vertexColors?: Color[], materialIndex?: number);
    constructor(a: number, b: number, c: number, vertexNormals?: Vector3[], color?: Color, materialIndex?: number);
    constructor(a: number, b: number, c: number, vertexNormals?: Vector3[], vertexColors?: Color[], materialIndex?: number);

    /**
     * Vertex A index.
     */
    a: number;

    /**
     * Vertex B index.
     */
    b: number;

    /**
     * Vertex C index.
     */
    c: number;

    /**
     * Face normal.
     */
    normal: Vector3;

    /**
     * Array of 4 vertex normals.
     */
    vertexNormals: Vector3[];

    /**
     * Face color.
     */
    color: Color;

    /**
     * Array of 4 vertex normals.
     */
    vertexColors: Color[];

    /**
     * Material index (points to {@link Geometry.materials}).
     */
    materialIndex: number;

    clone(): this;
    copy(source: Face3): this;
}

/**
 * @deprecated Use {@link Face3} instead.
 */
export class Face4 extends Face3 {}

export interface MorphTarget {
    name: string;
    vertices: Vector3[];
}

export interface MorphColor {
    name: string;
    colors: Color[];
}

export interface MorphNormals {
    name: string;
    normals: Vector3[];
}

export let GeometryIdCount: number;

/**
 * Base class for geometries
 *
 * # Example
 *     var geometry = new THREE.Geometry();
 *     geometry.vertices.push( new THREE.Vector3( -10, 10, 0 ) );
 *     geometry.vertices.push( new THREE.Vector3( -10, -10, 0 ) );
 *     geometry.vertices.push( new THREE.Vector3( 10, -10, 0 ) );
 *     geometry.faces.push( new THREE.Face3( 0, 1, 2 ) );
 *     geometry.computeBoundingSphere();
 *
 * @see https://github.com/mrdoob/three.js/blob/master/src/core/Geometry.js
 */
export class Geometry extends EventDispatcher {
    constructor();

    /**
     * Unique number of this geometry instance
     */
    id: number;

    uuid: string;

    /**
     * Name for this geometry. Default is an empty string.
     */
    name: string;

    type: string;

    /**
     * The array of vertices hold every position of points of the model.
     * To signal an update in this array, Geometry.verticesNeedUpdate needs to be set to true.
     */
    vertices: Vector3[];

    /**
     * Array of vertex colors, matching number and order of vertices.
     * Used in ParticleSystem, Line and Ribbon.
     * Meshes use per-face-use-of-vertex colors embedded directly in faces.
     * To signal an update in this array, Geometry.colorsNeedUpdate needs to be set to true.
     */
    colors: Color[];

    /**
     * Array of triangles or/and quads.
     * The array of faces describe how each vertex in the model is connected with each other.
     * To signal an update in this array, Geometry.elementsNeedUpdate needs to be set to true.
     */
    faces: Face3[];

    /**
     * Array of face UV layers.
     * Each UV layer is an array of UV matching order and number of vertices in faces.
     * To signal an update in this array, Geometry.uvsNeedUpdate needs to be set to true.
     */
    faceVertexUvs: Vector2[][][];

    /**
     * Array of morph targets. Each morph target is a Javascript object:
     *
     *     { name: "targetName", vertices: [ new THREE.Vector3(), ... ] }
     *
     * Morph vertices match number and order of primary vertices.
     */
    morphTargets: MorphTarget[];

    /**
     * Array of morph normals. Morph normals have similar structure as morph targets, each normal set is a Javascript object:
     *
     *     morphNormal = { name: "NormalName", normals: [ new THREE.Vector3(), ... ] }
     */
    morphNormals: MorphNormals[];

    /**
     * Array of skinning weights, matching number and order of vertices.
     */
    skinWeights: Vector4[];

    /**
     * Array of skinning indices, matching number and order of vertices.
     */
    skinIndices: Vector4[];

    /**
     *
     */
    lineDistances: number[];

    /**
     * Bounding box.
     */
    boundingBox: Box3;

    /**
     * Bounding sphere.
     */
    boundingSphere: Sphere;

    /**
     * Set to true if the vertices array has been updated.
     */
    verticesNeedUpdate: boolean;

    /**
     * Set to true if the faces array has been updated.
     */
    elementsNeedUpdate: boolean;

    /**
     * Set to true if the uvs array has been updated.
     */
    uvsNeedUpdate: boolean;

    /**
     * Set to true if the normals array has been updated.
     */
    normalsNeedUpdate: boolean;

    /**
     * Set to true if the colors array has been updated.
     */
    colorsNeedUpdate: boolean;

    /**
     * Set to true if the linedistances array has been updated.
     */
    lineDistancesNeedUpdate: boolean;

    /**
     *
     */
    groupsNeedUpdate: boolean;

    /**
     * Bakes matrix transform directly into vertex coordinates.
     */
    applyMatrix(matrix: Matrix4): Geometry;

    rotateX(angle: number): Geometry;
    rotateY(angle: number): Geometry;
    rotateZ(angle: number): Geometry;

    translate(x: number, y: number, z: number): Geometry;
    scale(x: number, y: number, z: number): Geometry;
    lookAt( vector: Vector3 ): void;

    fromBufferGeometry(geometry: BufferGeometry): Geometry;

    center(): Geometry;

    normalize(): Geometry;

    /**
     * Computes face normals.
     */
    computeFaceNormals(): void;

    /**
     * Computes vertex normals by averaging face normals.
     * Face normals must be existing / computed beforehand.
     */
    computeVertexNormals(areaWeighted?: boolean): void;

    /**
     * Compute vertex normals, but duplicating face normals.
     */
    computeFlatVertexNormals(): void;

    /**
     * Computes morph normals.
     */
    computeMorphNormals(): void;

    /**
     * Computes bounding box of the geometry, updating {@link Geometry.boundingBox} attribute.
     */
    computeBoundingBox(): void;

    /**
     * Computes bounding sphere of the geometry, updating Geometry.boundingSphere attribute.
     * Neither bounding boxes or bounding spheres are computed by default. They need to be explicitly computed, otherwise they are null.
     */
    computeBoundingSphere(): void;

    merge(geometry: Geometry, matrix?: Matrix, materialIndexOffset?: number): void;

    mergeMesh(mesh: Mesh): void;

    /**
     * Checks for duplicate vertices using hashmap.
     * Duplicated vertices are removed and faces' vertices are updated.
     */
    mergeVertices(): number;

    setFromPoints(points: Array<Vector2> | Array<Vector3>): this;

    sortFacesByMaterialIndex(): void;

    toJSON(): any;

    /**
     * Creates a new clone of the Geometry.
     */
    clone(): this;

    copy(source: Geometry): this;

    /**
     * Removes The object from memory.
     * Don't forget to call this method when you remove an geometry because it can cuase meomory leaks.
     */
    dispose(): void;


    // These properties do not exist in a normal Geometry class, but if you use the instance that was passed by JSONLoader, it will be added.
    bones: Bone[];
    animation: AnimationClip;
    animations: AnimationClip[];

    // EventDispatcher mixins
    addEventListener(type: string, listener: (event: Event) => void ): void;
    hasEventListener(type: string, listener: (event: Event) => void): boolean;
    removeEventListener(type: string, listener: (event: Event) => void): void;
    dispatchEvent(event: { type: string; [attachment: string]: any; }): void;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/examples/js/BufferGeometryUtils.js">examples/js/BufferGeometryUtils.js</a>
 */
export namespace BufferGeometryUtils {
    export function mergeBufferGeometries(geometries: BufferGeometry[]): BufferGeometry;
    export function computeTangents(geometry: BufferGeometry): null;
    export function mergeBufferAttributes(attributes: BufferAttribute[]): BufferAttribute;
}

/**
 * @deprecated
 */
export namespace GeometryUtils {
    /**
     * @deprecated Use {@link Geometry#merge geometry.merge( geometry2, matrix, materialIndexOffset )} instead.
     */
    export function merge(geometry1: any, geometry2: any, materialIndexOffset?: any): any;
    /**
     * @deprecated Use {@link Geometry#center geometry.center()} instead.
     */
    export function center(geometry: any): any;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/InstancedBufferAttribute.js">src/core/InstancedBufferAttribute.js</a>
 */
export class InstancedBufferAttribute extends BufferAttribute {
    constructor(data: ArrayLike<number>, itemSize: number, meshPerAttribute?: number);

    meshPerAttribute: number;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/InstancedBufferGeometry.js">src/core/InstancedBufferGeometry.js</a>
 */
export class InstancedBufferGeometry extends BufferGeometry {
    constructor();

    groups: {start: number, count: number, instances: number}[];
    maxInstancedCount: number;

    addGroup(start: number, count: number, instances: number): void;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/InterleavedBuffer.js">src/core/InterleavedBuffer.js</a>
 */
export class InterleavedBuffer {
    constructor(array: ArrayLike<number>, stride: number);

    array: ArrayLike<number>;
    stride: number;
    dynamic: boolean;
    updateRange: { offset: number; count: number };
    version: number;
    length: number;
    count: number;
    needsUpdate: boolean;

    setArray(array?: ArrayBufferView): void;
    setDynamic(dynamic: boolean): InterleavedBuffer;
    clone(): this;
    copy(source: InterleavedBuffer): this;
    copyAt(index1: number, attribute: InterleavedBufferAttribute, index2: number): InterleavedBuffer;
    set(value: ArrayLike<number>, index: number): InterleavedBuffer;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/InstancedInterleavedBuffer.js">src/core/InstancedInterleavedBuffer.js</a>
 */
export class InstancedInterleavedBuffer extends InterleavedBuffer {
    constructor(array: ArrayLike<number>, stride: number, meshPerAttribute?: number);

    meshPerAttribute: number;
}

/**
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/core/InterleavedBufferAttribute.js">src/core/InterleavedBufferAttribute.js</a>
 */
export class InterleavedBufferAttribute {
    constructor(interleavedBuffer: InterleavedBuffer, itemSize: number, offset: number, normalized?: boolean);

    uuid: string;
    data: InterleavedBuffer;
    itemSize: number;
    offset: number;
    count: number;
    normalized: boolean;
    array: any[];

    getX(index: number): number;
    setX(index: number, x: number): InterleavedBufferAttribute;
    getY(index: number): number;
    setY(index: number, y: number): InterleavedBufferAttribute;
    getZ(index: number): number;
    setZ(index: number, z: number): InterleavedBufferAttribute;
    getW(index: number): number;
    setW(index: number, z: number): InterleavedBufferAttribute;
    setXY(index: number, x: number, y: number): InterleavedBufferAttribute;
    setXYZ(index: number, x: number, y: number, z: number): InterleavedBufferAttribute;
    setXYZW(index: number, x: number, y: number, z: number, w: number): InterleavedBufferAttribute;
    /**
     * @deprecated Use {@link InterleavedBufferAttribute#count .count} instead.
     */
    length: number;
}

export let Object3DIdCount: number;

/**
 * Base class for scene graph objects
 */
export class Object3D extends EventDispatcher {
    constructor();

    /**
     * Unique number of this object instance.
     */
    id: number;

    /**
     *
     */
    uuid: string;

    /**
     * Optional name of the object (doesn't need to be unique).
     */
    name: string;

    type: string;

    /**
     * Object's parent in the scene graph.
     */
    parent: Object3D | null;

    /**
     * Array with object's children.
     */
    children: Object3D[];

    /**
     * Up direction.
     */
    up: Vector3;

    /**
     * Object's local position.
     */
    position: Vector3;

    /**
     * Object's local rotation (Euler angles), in radians.
     */
    rotation: Euler;

    /**
     * Global rotation.
     */
    quaternion: Quaternion;

    /**
     * Object's local scale.
     */
    scale: Vector3;

    modelViewMatrix: Matrix4;

    normalMatrix: Matrix3;

    /**
     * Local transform.
     */
    matrix: Matrix4;

    /**
     * The global transform of the object. If the Object3d has no parent, then it's identical to the local transform.
     */
    matrixWorld: Matrix4;

    /**
     * When this is set, it calculates the matrix of position, (rotation or quaternion) and scale every frame and also recalculates the matrixWorld property.
     */
    matrixAutoUpdate: boolean;

    /**
     * When this is set, it calculates the matrixWorld in that frame and resets this property to false.
     */
    matrixWorldNeedsUpdate: boolean;

    layers: Layers;
    /**
     * Object gets rendered if true.
     */
    visible: boolean;

    /**
     * Gets rendered into shadow map.
     */
    castShadow: boolean;

    /**
     * Material gets baked in shadow receiving.
     */
    receiveShadow: boolean;

    /**
     * When this is set, it checks every frame if the object is in the frustum of the camera. Otherwise the object gets drawn every frame even if it isn't visible.
     */
    frustumCulled: boolean;

    renderOrder: number;

    /**
     * An object that can be used to store custom data about the Object3d. It should not hold references to functions as these will not be cloned.
     */
    userData: {[key: string]: any};

    /**
     * Used to check whether this or derived classes are Object3Ds. Default is true.
     * You should not change this, as it is used internally for optimisation.
     */
    isObject3D: true;

    /**
     * Calls before rendering object
     */
    onBeforeRender: (renderer: WebGLRenderer, scene: Scene, camera: Camera, geometry: Geometry | BufferGeometry,
                     material: Material, group: Group) => void;

    /**
     * Calls after rendering object
     */
    onAfterRender: (renderer: WebGLRenderer, scene: Scene, camera: Camera, geometry: Geometry | BufferGeometry,
                    material: Material, group: Group) => void;


    static DefaultUp: Vector3;
    static DefaultMatrixAutoUpdate: boolean;

    /**
     * This updates the position, rotation and scale with the matrix.
     */
    applyMatrix(matrix: Matrix4): void;

    applyQuaternion(quaternion: Quaternion): this;

    /**
     *
     */
    setRotationFromAxisAngle(axis: Vector3, angle: number): void;

    /**
     *
     */
    setRotationFromEuler(euler: Euler): void;

    /**
     *
     */
    setRotationFromMatrix(m: Matrix4): void;

    /**
     *
     */
    setRotationFromQuaternion(q: Quaternion): void;

    /**
     * Rotate an object along an axis in object space. The axis is assumed to be normalized.
     * @param axis  A normalized vector in object space.
     * @param angle  The angle in radians.
     */
    rotateOnAxis(axis: Vector3, angle: number): this;

    /**
     * Rotate an object along an axis in world space. The axis is assumed to be normalized. Method Assumes no rotated parent.
     * @param axis  A normalized vector in object space.
     * @param angle  The angle in radians.
     */
    rotateOnWorldAxis(axis: Vector3, angle: number): this;

    /**
     *
     * @param angle
     */
    rotateX(angle: number): this;

    /**
     *
     * @param angle
     */
    rotateY(angle: number): this;

    /**
     *
     * @param angle
     */
    rotateZ(angle: number): this;

    /**
     * @param axis  A normalized vector in object space.
     * @param distance  The distance to translate.
     */
    translateOnAxis(axis: Vector3, distance: number): this;

    /**
     * Translates object along x axis by distance.
     * @param distance Distance.
     */
    translateX(distance: number): this;

    /**
     * Translates object along y axis by distance.
     * @param distance Distance.
     */
    translateY(distance: number): this;

    /**
     * Translates object along z axis by distance.
     * @param distance Distance.
     */
    translateZ(distance: number): this;

    /**
     * Updates the vector from local space to world space.
     * @param vector A local vector.
     */
    localToWorld(vector: Vector3): Vector3;

    /**
     * Updates the vector from world space to local space.
     * @param vector A world vector.
     */
    worldToLocal(vector: Vector3): Vector3;

    /**
     * Rotates object to face point in space.
     * @param vector A world vector to look at.
     */
    lookAt(vector: Vector3 | number, y?: number, z?: number): void;

    /**
     * Adds object as child of this object.
     */
    add(...object: Object3D[]): this;

    /**
     * Removes object as child of this object.
     */
    remove(...object: Object3D[]): this;

    /**
     * Searches through the object's children and returns the first with a matching id.
     * @param id  Unique number of the object instance
     */
    getObjectById(id: number): Object3D | undefined;

    /**
     * Searches through the object's children and returns the first with a matching name.
     * @param name  String to match to the children's Object3d.name property.
     */
    getObjectByName(name: string): Object3D | undefined;

    getObjectByProperty( name: string, value: string ): Object3D | undefined;

    getWorldPosition(target: Vector3): Vector3;
    getWorldQuaternion(target: Quaternion): Quaternion;
    getWorldScale(target: Vector3): Vector3;
    getWorldDirection(target: Vector3): Vector3;

    raycast(raycaster: Raycaster, intersects: Intersection[]): void;

    traverse(callback: (object: Object3D) => any): void;

    traverseVisible(callback: (object: Object3D) => any): void;

    traverseAncestors(callback: (object: Object3D) => any): void;

    /**
     * Updates local transform.
     */
    updateMatrix(): void;

    /**
     * Updates global transform of the object and its children.
     */
    updateMatrixWorld(force: boolean): void;

    updateWorldMatrix(updateParents: boolean, updateChildren: boolean): void;

    toJSON(meta?: { geometries: any, materials: any, textures: any, images: any }): any;

    clone(recursive?: boolean): this;

    /**
     *
     * @param object
     * @param recursive
     */
    copy(source: Object3D, recursive?: boolean): this;
}

export interface Intersection {
    distance: number;
    distanceToRay?: number;
    point: Vector3;
    index?: number;
    face?: Face3 | null;
    faceIndex?: number;
    object: Object3D;
    uv?: Vector2;
}

export interface RaycasterParameters {
    Mesh?: any;
    Line?: any;
    LOD?: any;
    Points?: { threshold: number };
    Sprite?: any;
}

export class Raycaster {
    /**
     * This creates a new raycaster object.
     * @param origin The origin vector where the ray casts from.
     * @param direction The direction vector that gives direction to the ray. Should be normalized.
     * @param near All results returned are further away than near. Near can't be negative. Default value is 0.
     * @param far All results returned are closer then far. Far can't be lower then near . Default value is Infinity.
     */
    constructor(origin?: Vector3, direction?: Vector3, near?: number, far?: number);

    /** The Ray used for the raycasting. */
    ray: Ray;

    /**
     * The near factor of the raycaster. This value indicates which objects can be discarded based on the
     * distance. This value shouldn't be negative and should be smaller than the far property.
     */
    near: number;

    /**
     * The far factor of the raycaster. This value indicates which objects can be discarded based on the
     * distance. This value shouldn't be negative and should be larger than the near property.
     */
    far: number;

    params: RaycasterParameters;

    /**
     * The precision factor of the raycaster when intersecting Line objects.
     */
    linePrecision: number;

    /**
     * Updates the ray with a new origin and direction.
     * @param origin The origin vector where the ray casts from.
     * @param direction The normalized direction vector that gives direction to the ray.
     */
    set(origin: Vector3, direction: Vector3): void;

    /**
     * Updates the ray with a new origin and direction.
     * @param coords 2D coordinates of the mouse, in normalized device coordinates (NDC)---X and Y components should be between -1 and 1.
     * @param camera camera from which the ray should originate
     */
    setFromCamera(coords: { x: number; y: number; }, camera: Camera ): void;

    /**
     * Checks all intersection between the ray and the object with or without the descendants. Intersections are returned sorted by distance, closest first.
     * @param object The object to check for intersection with the ray.
     * @param recursive If true, it also checks all descendants. Otherwise it only checks intersecton with the object. Default is false.
     * @param optionalTarget (optional) target to set the result. Otherwise a new Array is instantiated. If set, you must clear this array prior to each call (i.e., array.length = 0;).
     */
    intersectObject(object: Object3D, recursive?: boolean, optionalTarget?: Intersection[]): Intersection[];

    /**
     * Checks all intersection between the ray and the objects with or without the descendants. Intersections are returned sorted by distance, closest first. Intersections are of the same form as those returned by .intersectObject.
     * @param objects The objects to check for intersection with the ray.
     * @param recursive If true, it also checks all descendants of the objects. Otherwise it only checks intersecton with the objects. Default is false.
     * @param optionalTarget (optional) target to set the result. Otherwise a new Array is instantiated. If set, you must clear this array prior to each call (i.e., array.length = 0;).
     */
    intersectObjects(objects: Object3D[], recursive?: boolean, optionalTarget?: Intersection[]): Intersection[];
}

export class Layers {
    constructor();

    mask: number;

    set(channel: number): void;
    enable(channel: number): void;
    toggle(channel: number): void;
    disable(channel: number): void;
    test(layers: Layers): boolean;
}

export class Font {
    constructor(jsondata: any);

    data: string;

    generateShapes(text: string, size: number, divisions: number): any[];
}

// Lights //////////////////////////////////////////////////////////////////////////////////

/**
 * Abstract base class for lights.
 */
export class Light extends Object3D {
    constructor(hex?: number|string, intensity?: number);

    color: Color;
    intensity: number;
    receiveShadow: boolean;
    shadow: LightShadow;
    /**
     * @deprecated Use shadow.camera.fov instead.
     */
    shadowCameraFov: any;
    /**
     * @deprecated Use shadow.camera.left instead.
     */
    shadowCameraLeft: any;
    /**
     * @deprecated Use shadow.camera.right instead.
     */
    shadowCameraRight: any;
    /**
     * @deprecated Use shadow.camera.top instead.
     */
    shadowCameraTop: any;
    /**
     * @deprecated Use shadow.camera.bottom instead.
     */
    shadowCameraBottom: any;
    /**
     * @deprecated Use shadow.camera.near instead.
     */
    shadowCameraNear: any;
    /**
     * @deprecated Use shadow.camera.far instead.
     */
    shadowCameraFar: any;
    /**
     * @deprecated Use shadow.bias instead.
     */
    shadowBias: any;
    /**
     * @deprecated Use shadow.mapSize.width instead.
     */
    shadowMapWidth: any;
    /**
     * @deprecated Use shadow.mapSize.height instead.
     */
    shadowMapHeight: any;
}

export class LightShadow {
    constructor(camera: Camera);

    camera: Camera;
    bias: number;
    radius: number;
    mapSize: Vector2;
    map: RenderTarget;
    matrix: Matrix4;

    copy(source: LightShadow): this;
    clone(recursive?: boolean): this;
    toJSON(): any;
}

/**
 * This light's color gets applied to all the objects in the scene globally.
 *
 * # example
 *     var light = new THREE.AmbientLight( 0x404040 ); // soft white light
 *     scene.add( light );
 *
 * @source https://github.com/mrdoob/three.js/blob/master/src/lights/AmbientLight.js
 */
export class AmbientLight extends Light {
    /**
     * This creates a Ambientlight with a color.
     * @param color Numeric value of the RGB component of the color or a Color instance.
     */
    constructor(color?: Color | string | number, intensity?: number);

    castShadow: boolean;
}

/**
 * Affects objects using MeshLambertMaterial or MeshPhongMaterial.
 *
 * @example
 * // White directional light at half intensity shining from the top.
 * var directionalLight = new THREE.DirectionalLight( 0xffffff, 0.5 );
 * directionalLight.position.set( 0, 1, 0 );
 * scene.add( directionalLight );
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/lights/DirectionalLight.js">src/lights/DirectionalLight.js</a>
 */
export class DirectionalLight extends Light {
    constructor(color?: Color | string | number, intensity?: number);

    /**
     * Target used for shadow camera orientation.
     */
    target: Object3D;

    /**
     * Light's intensity.
     * Default — 1.0.
     */
    intensity: number;

    shadow: DirectionalLightShadow;
}

export class DirectionalLightShadow extends LightShadow {
    camera: OrthographicCamera;
}

export class HemisphereLight extends Light {
    constructor(skyColor?: Color | string | number, groundColor?: Color | string | number, intensity?: number);

	skyColor: Color;
    groundColor: Color;
    intensity: number;
}

/**
 * Affects objects using {@link MeshLambertMaterial} or {@link MeshPhongMaterial}.
 *
 * @example
 * var light = new THREE.PointLight( 0xff0000, 1, 100 );
 * light.position.set( 50, 50, 50 );
 * scene.add( light );
 */
export class PointLight extends Light {
    constructor(color?: Color | string | number, intensity?: number, distance?: number, decay?: number);

    /*
        * Light's intensity.
        * Default - 1.0.
        */
    intensity: number;

    /**
     * If non-zero, light will attenuate linearly from maximum intensity at light position down to zero at distance.
     * Default — 0.0.
     */
    distance: number;

    decay: number;
    shadow: PointLightShadow;
    power: number;
}

export class PointLightShadow extends LightShadow {
	camera: PerspectiveCamera;
}

/**
 * A point light that can cast shadow in one direction.
 */
export class SpotLight extends Light {
    constructor(color?: Color | string | number, intensity?: number, distance?: number, angle?: number, exponent?: number, decay?: number);

    /**
     * Spotlight focus points at target.position.
     * Default position — (0,0,0).
     */
    target: Object3D;

    /**
     * Light's intensity.
     * Default — 1.0.
     */
    intensity: number;

    /**
     * If non-zero, light will attenuate linearly from maximum intensity at light position down to zero at distance.
     * Default — 0.0.
     */
    distance: number;

    /*
        * Maximum extent of the spotlight, in radians, from its direction.
        * Default — Math.PI/2.
        */
    angle: number;

    /**
     * Rapidity of the falloff of light from its target direction.
     * Default — 10.0.
     */
    exponent: number;

    decay: number;
    shadow: SpotLightShadow;
    power: number;
    penumbra: number;
}

export class SpotLightShadow extends LightShadow {
    camera: PerspectiveCamera;
    update(light: Light): void;
}

// Loaders //////////////////////////////////////////////////////////////////////////////////

/**
 * Base class for implementing loaders.
 *
 * Events:
 *     load
 *         Dispatched when the image has completed loading
 *         content — loaded image
 *
 *     error
 *
 *          Dispatched when the image can't be loaded
 *          message — error message
 */
export class Loader {
    constructor();

    /**
     * Will be called when load starts.
     * The default is a function with empty body.
     */
    onLoadStart: () => void;

    /**
     * Will be called while load progresses.
     * The default is a function with empty body.
     */
    onLoadProgress: () => void;

    /**
     * Will be called when load completes.
     * The default is a function with empty body.
     */
    onLoadComplete: () => void;

    /**
     * default — null.
     * If set, assigns the crossOrigin attribute of the image to the value of crossOrigin, prior to starting the load.
     */
    crossOrigin: string;

    /**
     * @deprecated Use THREE.LoaderUtils.extractUrlBase() instead.
     */
    extractUrlBase(url: string): string;
    initMaterials(materials: Material[], texturePath: string): Material[];
    createMaterial(m: Material, texturePath: string, crossOrigin?: string): boolean;

    static Handlers: LoaderHandler;
}

/**
* Interface for all loaders
* CompressedTextureLoader don't extends Loader class, but have load method
*/
export interface AnyLoader {
  load(url: string, onLoad?: (result: any) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): any;
}

export interface LoaderHandler {
    handlers: (RegExp | AnyLoader)[];

    add(regex: RegExp, loader: AnyLoader): void;
    get(file: string): AnyLoader | null;
}

export class FileLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    mimeType: MimeType;
    path: string;
    responseType: string;
    withCredentials: string;

    load(url: string, onLoad?: (response: string | ArrayBuffer) => void, onProgress?: (request: ProgressEvent) => void, onError?:(event: ErrorEvent) => void): any;
    setMimeType(mimeType: MimeType): FileLoader;
    setPath(path: string) : FileLoader;
    setResponseType(responseType: string) : FileLoader;
    setWithCredentials(value: string): FileLoader;
    setRequestHeader(value: {[header: string]: string}): FileLoader;
}

export class FontLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;

    load(url: string, onLoad?: (responseFont: Font) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): void;
    parse(json: any): Font;
}

/**
 * A loader for loading an image.
 * Unlike other loaders, this one emits events instead of using predefined callbacks. So if you're interested in getting notified when things happen, you need to add listeners to the object.
 */
export class ImageLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    crossOrigin: string;
    withCredentials: string;
    path: string;

    /**
     * Begin loading from url
     * @param url
     */
    load(url: string, onLoad?: (image: HTMLImageElement) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): HTMLImageElement;
    setCrossOrigin(crossOrigin: string): ImageLoader;
    setWithCredentials(value: string): ImageLoader;
    setPath(value: string): ImageLoader;
}

/**
 * A loader for loading objects in JSON format.
 */
export class JSONLoader extends Loader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    withCredentials: boolean;

    load(url: string, onLoad?: (geometry: Geometry, materials: Material[]) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): void;
    setTexturePath( value: string ): void;
    parse(json: any, texturePath?: string): { geometry: Geometry; materials?: Material[] };
}

/**
 * Handles and keeps track of loaded and pending data.
 */
export class LoadingManager {
    constructor(onLoad?: () => void, onProgress?: (url: string, loaded: number, total: number) => void, onError?: (url: string) => void);

    onStart?: (url: string, loaded: number, total: number) => void;

    /**
     * Will be called when load starts.
     * The default is a function with empty body.
     */
    onLoad: () => void;

    /**
     * Will be called while load progresses.
     * The default is a function with empty body.
     */
    onProgress: (item: any, loaded: number, total: number) => void;

    /**
     * Will be called when each element in the scene completes loading.
     * The default is a function with empty body.
     */
    onError: (url: string) => void;

    /**
     * If provided, the callback will be passed each resource URL before a request is sent.
     * The callback may return the original URL, or a new URL to override loading behavior.
     * This behavior can be used to load assets from .ZIP files, drag-and-drop APIs, and Data URIs.
     * @param callback URL modifier callback. Called with url argument, and must return resolvedURL.
     */
    setURLModifier(callback?: (url: string) => string): void;

    /**
     * Given a URL, uses the URL modifier callback (if any) and returns a resolved URL.
     * If no URL modifier is set, returns the original URL.
     * @param url the url to load
     */
    resolveURL(url: string): string;

    itemStart(url: string): void;
    itemEnd(url: string): void;
    itemError(url: string): void;
}

export const DefaultLoadingManager: LoadingManager;

export class BufferGeometryLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;

    load(url: string, onLoad: (bufferGeometry: BufferGeometry) => void, onProgress?: (event: any) => void, onError?: (event: any) => void): void;
    parse(json: any): BufferGeometry;
}

export class MaterialLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    textures: { [key: string]: Texture };

    load(url: string, onLoad: (material: Material) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: Error | ErrorEvent) => void): void;
    setTextures(textures: { [key: string]: Texture }): void;
    getTexture(name: string): Texture;
    parse(json: any): Material;
}

export class ObjectLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    texturePass: string;
    crossOrigin: string;

    load(url: string, onLoad?: (object: Object3D) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: Error | ErrorEvent) => void): void;
    setTexturePath( value: string ): void;
    setCrossOrigin(crossOrigin: string): void;
    parse<T extends Object3D>(json: any, onLoad?: (object: Object3D) => void): T;
    parseGeometries(json: any): any[]; // Array of BufferGeometry or Geometry or Geometry2.
    parseMaterials(json: any, textures: Texture[]): Material[]; // Array of Classes that inherits from Matrial.
    parseAnimations(json: any): AnimationClip[];
    parseImages(json: any, onLoad: () => void): { [key: string]: HTMLImageElement };
    parseTextures(json: any, images: any): Texture[];
    parseObject<T extends Object3D>(data: any, geometries: any[], materials: Material[]): T;
}

/**
 * Class for loading a texture.
 * Unlike other loaders, this one emits events instead of using predefined callbacks. So if you're interested in getting notified when things happen, you need to add listeners to the object.
 */
export class TextureLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    crossOrigin: string;
    withCredentials: string;
    path: string;

    /**
     * Begin loading from url
     *
     * @param url
     */
    load(url: string, onLoad?: (texture: Texture) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): Texture;
    setCrossOrigin(crossOrigin: string): TextureLoader;
    setWithCredentials(value: string): TextureLoader;
    setPath(path: string): TextureLoader;
}

export class CubeTextureLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    crossOrigin: string;
    path?: string;

    load(urls: Array<string>, onLoad?: (texture: CubeTexture) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): CubeTexture;
    setCrossOrigin(crossOrigin: string): this;
    setPath(path: string): this;
}

export class DataTextureLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;

    load(url: string, onLoad: (dataTexture: DataTexture) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): void;
}

/**
 * @deprecated since 0.84.0. Use {@link DataTextureLoader} (renamed)
 */
export class BinaryTextureLoader extends DataTextureLoader {}

export class CompressedTextureLoader {
    constructor(manager?: LoadingManager);

    manager: LoadingManager;
    path: string;

    load(url: string, onLoad: (texture: CompressedTexture) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void): void;
    setPath(path: string): CompressedTextureLoader;
}

export class AudioLoader {
    constructor(manager?: LoadingManager);

    load(url: string, onLoad: Function, onPrgress: Function, onError: Function): void;
}

export namespace Cache {
    export let enabled: boolean;
    export let files: any;

    export function add(key: string, file: any): void;
    export function get(key: string): any;
    export function remove(key: string): void;
    export function clear(): void;
}

export class LoaderUtils {
    static decodeText(array: TypedArray): string;
    static extractUrlBase(url: string): string;
}

// Materials //////////////////////////////////////////////////////////////////////////////////
export let MaterialIdCount: number;

export interface MaterialParameters {
    alphaTest?: number;
    blendDst?: BlendingDstFactor;
    blendDstAlpha?: number;
    blendEquation?: BlendingEquation;
    blendEquationAlpha?: number;
    blending?: Blending;
    blendSrc?: BlendingSrcFactor | BlendingDstFactor;
    blendSrcAlpha?: number;
    clipIntersection?: boolean;
    clippingPlanes?: Plane[];
    clipShadows?: boolean;
    colorWrite?: boolean;
    depthFunc?: DepthModes;
    depthTest?: boolean;
    depthWrite?: boolean;
    fog?: boolean;
    lights?: boolean;
    name?: string;
    opacity?: number;
    overdraw?: number;
    polygonOffset?: boolean;
    polygonOffsetFactor?: number;
    polygonOffsetUnits?: number;
    precision?: 'highp' | 'mediump' | 'lowp' | null;
    premultipliedAlpha?: boolean;
    dithering?: boolean;
    flatShading?: boolean;
    side?: Side;
    transparent?: boolean;
    vertexColors?: Colors;
    visible?: boolean;
}

/**
 * Materials describe the appearance of objects. They are defined in a (mostly) renderer-independent way, so you don't have to rewrite materials if you decide to use a different renderer.
 */
export class Material extends EventDispatcher {
    constructor();

    /**
     * Sets the alpha value to be used when running an alpha test. Default is 0.
     */
    alphaTest: number;

    /**
     * Blending destination. It's one of the blending mode constants defined in Three.js. Default is {@link OneMinusSrcAlphaFactor}.
     */
    blendDst: BlendingDstFactor;

    /**
     * The tranparency of the .blendDst. Default is null.
     */
    blendDstAlpha: number | null;

    /**
     * Blending equation to use when applying blending. It's one of the constants defined in Three.js. Default is {@link AddEquation}.
     */
    blendEquation: BlendingEquation;

    /**
     * The tranparency of the .blendEquation. Default is null.
     */
    blendEquationAlpha: number | null;

    /**
     * Which blending to use when displaying objects with this material. Default is {@link NormalBlending}.
     */
    blending: Blending;

    /**
     * Blending source. It's one of the blending mode constants defined in Three.js. Default is {@link SrcAlphaFactor}.
     */
    blendSrc: BlendingSrcFactor | BlendingDstFactor;

    /**
     * The tranparency of the .blendSrc. Default is null.
     */
    blendSrcAlpha: number | null;

    /**
     * Changes the behavior of clipping planes so that only their intersection is clipped, rather than their union. Default is false.
     */
    clipIntersection: boolean;

    /**
     * User-defined clipping planes specified as THREE.Plane objects in world space. These planes apply to the objects this material is attached to. Points in space whose signed distance to the plane is negative are clipped (not rendered). See the WebGL / clipping /intersection example. Default is null.
     */
    clippingPlanes: any;

    /**
     * Defines whether to clip shadows according to the clipping planes specified on this material. Default is false.
     */
    clipShadows: boolean;

    /**
     * Whether to render the material's color. This can be used in conjunction with a mesh's .renderOrder property to create invisible objects that occlude other objects. Default is true.
     */
    colorWrite: boolean;

    /**
     * Which depth function to use. Default is {@link LessEqualDepth}. See the depth mode constants for all possible values.
     */
    depthFunc: DepthModes;

    /**
     * Whether to have depth test enabled when rendering this material. Default is true.
     */
    depthTest: boolean;

    /**
     * Whether rendering this material has any effect on the depth buffer. Default is true.
     * When drawing 2D overlays it can be useful to disable the depth writing in order to layer several things together without creating z-index artifacts.
     */
    depthWrite: boolean;

    /**
     * Whether the material is affected by fog. Default is true.
     */
    fog: boolean;

    /**
     * Unique number of this material instance.
     */
    id: number;

    /**
     * Used to check whether this or derived classes are materials. Default is true.
     * You should not change this, as it used internally for optimisation.
     */
    isMaterial: boolean;

    /**
     * Whether the material is affected by lights. Default is true.
     */
    lights: boolean;

    /**
     * Material name. Default is an empty string.
     */
    name: string;

    /**
     * Specifies that the material needs to be updated, WebGL wise. Set it to true if you made changes that need to be reflected in WebGL.
     * This property is automatically set to true when instancing a new material.
     */
    needsUpdate: boolean;

    /**
     * Opacity. Default is 1.
     */
    opacity: number;

    /**
     * Enables/disables overdraw. If greater than zero, polygons are drawn slightly bigger in order to fix antialiasing gaps when using the CanvasRenderer. Default is 0.
     */
    overdraw: number;

    /**
     * Whether to use polygon offset. Default is false. This corresponds to the POLYGON_OFFSET_FILL WebGL feature.
     */
    polygonOffset: boolean;

    /**
     * Sets the polygon offset factor. Default is 0.
     */
    polygonOffsetFactor: number;

    /**
     * Sets the polygon offset units. Default is 0.
     */
    polygonOffsetUnits: number;

    /**
     * Override the renderer's default precision for this material. Can be "highp", "mediump" or "lowp". Defaults is null.
     */
    precision: 'highp' | 'mediump' | 'lowp' | null;

    /**
     * Whether to premultiply the alpha (transparency) value. See WebGL / Materials / Transparency for an example of the difference. Default is false.
     */
    premultipliedAlpha: boolean;

    /**
     * Whether to apply dithering to the color to remove the appearance of banding. Default is false.
     */
    dithering: boolean;

    /**
     * Define whether the material is rendered with flat shading. Default is false.
     */
    flatShading: boolean;

    /**
     * Defines which of the face sides will be rendered - front, back or both.
     * Default is THREE.FrontSide. Other options are THREE.BackSide and THREE.DoubleSide.
     */
    side: Side;

    /**
     * Defines whether this material is transparent. This has an effect on rendering as transparent objects need special treatment and are rendered after non-transparent objects.
     * When set to true, the extent to which the material is transparent is controlled by setting it's .opacity property.
     * Default is false.
     */
    transparent: boolean;

    /**
     * Value is the string 'Material'. This shouldn't be changed, and can be used to find all objects of this type in a scene.
     */
    type: string;

    /**
     * UUID of this material instance. This gets automatically assigned, so this shouldn't be edited.
     */
    uuid: string;

    /**
     * Defines whether vertex coloring is used. Default is THREE.NoColors. Other options are THREE.VertexColors and THREE.FaceColors.
     */
    vertexColors: Colors;

    /**
     * Defines whether this material is visible. Default is true.
     */
    visible: boolean;

    /**
     * An object that can be used to store custom data about the Material. It should not hold references to functions as these will not be cloned.
     */
    userData: any;

    /**
     * Return a new material with the same parameters as this material.
     */
    clone(): this;

    /**
     * Copy the parameters from the passed material into this material.
     * @param material
     */
    copy(material: Material): this;

    /**
     * This disposes the material. Textures of a material don't get disposed. These needs to be disposed by {@link Texture}.
     */
    dispose(): void;

    /**
     * Sets the properties based on the values.
     * @param values A container with parameters.
     */
    setValues(values: MaterialParameters): void;

    /**
     * Convert the material to three.js JSON format.
     * @param meta Object containing metadata such as textures or images for the material.
     */
    toJSON(meta?: any): any;

    /**
     * Call .dispatchEvent ( { type: 'update' }) on the material.
     */
    update(): void;

}

export interface LineBasicMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    linewidth?: number;
    linecap?: string;
    linejoin?: string;
}

export class LineBasicMaterial extends Material {
    constructor(parameters?: LineBasicMaterialParameters);

    color: Color;
    linewidth: number;
    linecap: string;
    linejoin: string;

    setValues(parameters: LineBasicMaterialParameters): void;
}

export interface LineDashedMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    linewidth?: number;
    scale?: number;
    dashSize?: number;
    gapSize?: number;
}

export class LineDashedMaterial extends LineBasicMaterial {
    constructor(parameters?: LineDashedMaterialParameters);

    scale: number;
    dashSize: number;
    gapSize: number;
    isLineDashedMaterial: boolean;

    setValues(parameters: LineDashedMaterialParameters): void;
}

/**
 * parameters is an object with one or more properties defining the material's appearance.
 */
export interface MeshBasicMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    opacity?: number;
    map?: Texture;
    aoMap?: Texture;
    aoMapIntensity?: number;
    specularMap?: Texture;
    alphaMap?: Texture;
    envMap?: Texture;
    combine?: Combine;
    reflectivity?: number;
    refractionRatio?: number;
    wireframe?: boolean;
    wireframeLinewidth?: number;
    wireframeLinecap?: string;
    wireframeLinejoin?: string;
    skinning?: boolean;
    morphTargets?: boolean;
}

export class MeshBasicMaterial extends Material {
    constructor(parameters?: MeshBasicMaterialParameters);

    color: Color;
    map: Texture | null;
    aoMap: Texture | null;
    aoMapIntensity: number;
    specularMap: Texture | null;
    alphaMap: Texture | null;
    envMap: Texture | null;
    combine: Combine;
    reflectivity: number;
    refractionRatio: number;
    wireframe: boolean;
    wireframeLinewidth: number;
    wireframeLinecap: string;
    wireframeLinejoin: string;
    skinning: boolean;
    morphTargets: boolean;

    setValues(parameters: MeshBasicMaterialParameters): void;
}

export interface MeshDepthMaterialParameters extends MaterialParameters {
    wireframe?: boolean;
    wireframeLinewidth?: number;
}

export class MeshDepthMaterial extends Material {
    constructor(parameters?: MeshDepthMaterialParameters);

    wireframe: boolean;
    wireframeLinewidth: number;
    depthPacking: DepthPackingStrategies;

    setValues(parameters: MeshDepthMaterialParameters): void;
}

export interface MeshLambertMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    emissive?: Color | string | number;
    emissiveIntensity?: number;
    emissiveMap?: Texture;
    map?: Texture;
    lightMap?: Texture;
    lightMapIntensity?: number;
    aoMap?: Texture;
    aoMapIntensity?: number;
    specularMap?: Texture;
    alphaMap?: Texture;
    envMap?: Texture;
    combine?: Combine;
    reflectivity?: number;
    refractionRatio?: number;
    wireframe?: boolean;
    wireframeLinewidth?: number;
    wireframeLinecap?: string;
    wireframeLinejoin?: string;
    skinning?: boolean;
    morphTargets?: boolean;
    morphNormals?: boolean;
}

export class MeshLambertMaterial extends Material {
    constructor(parameters?: MeshLambertMaterialParameters);

    color: Color;
    emissive: Color;
    emissiveIntensity: number;
    emissiveMap: Texture | null;
    map: Texture | null;
    lightMap: Texture | null;
    lightMapIntensity: number;
    aoMap: Texture | null;
    aoMapIntensity: number;
    specularMap: Texture | null;
    alphaMap: Texture | null;
    envMap: Texture | null;
    combine: Combine;
    reflectivity: number;
    refractionRatio: number;
    wireframe: boolean;
    wireframeLinewidth: number;
    wireframeLinecap: string;
    wireframeLinejoin: string;
    skinning: boolean;
    morphTargets: boolean;
    morphNormals: boolean;

    setValues(parameters: MeshLambertMaterialParameters): void;
}

export interface MeshStandardMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    roughness?: number;
    metalness?: number;
    map?: Texture;
    lightMap?: Texture;
    lightMapIntensity?: number;
    aoMap?: Texture;
    aoMapIntensity?: number;
    emissive?: Color | string | number;
    emissiveIntensity?: number;
    emissiveMap?: Texture;
    bumpMap?: Texture;
    bumpScale?: number;
    normalMap?: Texture;
    normalScale?: Vector2;
    displacementMap?: Texture;
    displacementScale?: number;
    displacementBias?: number;
    roughnessMap?: Texture;
    metalnessMap?: Texture;
    alphaMap?: Texture;
    envMap?: Texture;
    envMapIntensity?: number;
    refractionRatio?: number;
    wireframe?: boolean;
    wireframeLinewidth?: number;
    skinning?: boolean;
    morphTargets?: boolean;
    morphNormals?: boolean;
}

export class MeshStandardMaterial extends Material {
    constructor(parameters?: MeshStandardMaterialParameters);

    defines: any;
    color: Color;
    roughness: number;
    metalness: number;
    map: Texture | null;
    lightMap: Texture | null;
    lightMapIntensity: number;
    aoMap: Texture | null;
    aoMapIntensity: number;
    emissive: Color;
    emissiveIntensity: number;
    emissiveMap: Texture | null;
    bumpMap: Texture | null;
    bumpScale: number;
    normalMap: Texture | null;
    normalScale: number;
    displacementMap: Texture | null;
    displacementScale: number;
    displacementBias: number;
    roughnessMap: Texture | null;
    metalnessMap: Texture | null;
    alphaMap: Texture | null;
    envMap: Texture | null;
    envMapIntensity: number;
    refractionRatio: number;
    wireframe: boolean;
    wireframeLinewidth: number;
    skinning: boolean;
    morphTargets: boolean;
    morphNormals: boolean;

    setValues(parameters: MeshStandardMaterialParameters): void;
}

export interface MeshNormalMaterialParameters extends MaterialParameters {
    /** Render geometry as wireframe. Default is false (i.e. render as smooth shaded). */
    wireframe?: boolean;
    /** Controls wireframe thickness. Default is 1. */
    wireframeLinewidth?: number;
    morphTargets?: boolean;
}

export class MeshNormalMaterial extends Material {
    constructor(parameters?: MeshNormalMaterialParameters);

    wireframe: boolean;
    wireframeLinewidth: number;
    morphTargets: boolean;

    setValues(parameters: MeshNormalMaterialParameters): void;
}

export interface MeshPhongMaterialParameters extends MaterialParameters {
    /** geometry color in hexadecimal. Default is 0xffffff. */
    color?: Color | string | number;
    specular?: Color | string | number;
    shininess?: number;
    opacity?: number;
    map?: Texture;
    lightMap?: Texture;
    lightMapIntensity?: number;
    aoMap?: Texture;
    aoMapIntensity?: number;
    emissive?: Color | string | number;
    emissiveIntensity?: number;
    emissiveMap?: Texture;
    bumpMap?: Texture;
    bumpScale?: number;
    normalMap?: Texture;
    normalScale?: Vector2;
    displacementMap?: Texture;
    displacementScale?: number;
    displacementBias?: number;
    specularMap?: Texture;
    alphaMap?: Texture;
    envMap?: Texture;
    combine?: Combine;
    reflectivity?: number;
    refractionRatio?: number;
    wireframe?: boolean;
    wireframeLinewidth?: number;
    wireframeLinecap?: string;
    wireframeLinejoin?: string;
    skinning?: boolean;
    morphTargets?: boolean;
    morphNormals?: boolean;
}

export class MeshPhongMaterial extends Material {
    constructor(parameters?: MeshPhongMaterialParameters);

    color: Color;
    specular: Color;
    shininess: number;
    map: Texture | null;
    lightMap: Texture | null;
    lightMapIntensity: number;
    aoMap: Texture | null;
    aoMapIntensity: number;
    emissive: Color;
    emissiveIntensity: number;
    emissiveMap: Texture | null;
    bumpMap: Texture | null;
    bumpScale: number;
    normalMap: Texture | null;
    normalScale: Vector2;
    displacementMap: Texture | null;
    displacementScale: number;
    displacementBias: number;
    specularMap: Texture | null;
    alphaMap: Texture | null;
    envMap: Texture | null;
    combine: Combine;
    reflectivity: number;
    refractionRatio: number;
    wireframe: boolean;
    wireframeLinewidth: number;
    wireframeLinecap: string;
    wireframeLinejoin: string;
    skinning: boolean;
    morphTargets: boolean;
    morphNormals: boolean;
    /**
     * @deprecated Use {@link MeshStandardMaterial THREE.MeshStandardMaterial} instead.
     */
    metal: boolean;

    setValues(parameters: MeshPhongMaterialParameters): void;
}

export interface MeshPhysicalMaterialParameters extends MeshStandardMaterialParameters {
    reflectivity?: number;
    clearCoat?: number;
    clearCoatRoughness?: number;
}

export class MeshPhysicalMaterial extends MeshStandardMaterial {
    constructor(parameters: MeshPhysicalMaterialParameters);

    defines: any;
    reflectivity: number;
    clearCoat: number;
    clearCoatRoughness: number;
}

// MultiMaterial does not inherit the Material class in the original code. However, it should treat as Material class.
// See tests/canvas/canvas_materials.ts.
/**
 * @deprecated Use an Array instead.
 */
export class MultiMaterial extends Material {
    constructor(materials?: Material[]);

    isMultiMaterial: true;

    materials: Material[];

    toJSON(meta: any): any;

}

/**
 * @deprecated Use {@link MultiMaterial} instead.
 */
export class MeshFaceMaterial extends MultiMaterial {}

export interface PointsMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    map?: Texture;
    size?: number;
    sizeAttenuation?: boolean;
}

export class PointsMaterial extends Material {
    constructor(parameters?: PointsMaterialParameters);

    color: Color;
    map: Texture | null;
    size: number;
    sizeAttenuation: boolean;

    setValues(parameters: PointsMaterialParameters): void;
}

/**
 * @deprecated Use {@link PointsMaterial THREE.PointsMaterial} instead
 */
export class PointCloudMaterial extends PointsMaterial {}
/**
 * @deprecated Use {@link PointsMaterial THREE.PointsMaterial} instead
 */
export class ParticleBasicMaterial extends PointsMaterial {}
/**
 * @deprecated Use {@link PointsMaterial THREE.PointsMaterial} instead
 */
export class ParticleSystemMaterial extends PointsMaterial {}

export interface ShaderMaterialParameters extends MaterialParameters {
    defines?: any;
    uniforms?: any;
    vertexShader?: string;
    fragmentShader?: string;
    lineWidth?: number;
    wireframe?: boolean;
    wireframeLinewidth?: number;
    lights?: boolean;
    clipping?: boolean;
    skinning?: boolean;
    morphTargets?: boolean;
    morphNormals?: boolean;
}

export class ShaderMaterial extends Material {
    constructor(parameters?: ShaderMaterialParameters);

    defines: any;
    uniforms: { [uniform: string]: IUniform };
    vertexShader: string;
    fragmentShader: string;
    linewidth: number;
    wireframe: boolean;
    wireframeLinewidth: number;
    lights: boolean;
    clipping: boolean;
    skinning: boolean;
    morphTargets: boolean;
    morphNormals: boolean;
    /**
     * @deprecated Use {@link ShaderMaterial#extensions.derivatives extensions.derivatives} instead.
     */
    derivatives: any;
    extensions: { derivatives: boolean; fragDepth: boolean; drawBuffers: boolean; shaderTextureLOD: boolean };
    defaultAttributeValues: any;
    index0AttributeName: string | undefined;

    setValues(parameters: ShaderMaterialParameters): void;
    toJSON(meta: any): any;
}

export class RawShaderMaterial extends ShaderMaterial {
    constructor(parameters?: ShaderMaterialParameters);
}

export interface SpriteMaterialParameters extends MaterialParameters {
    color?: Color | string | number;
    map?: Texture;
    rotation?: number;
}

export class SpriteMaterial extends Material {
    constructor(parameters?: SpriteMaterialParameters);

    color: Color;
    map: Texture | null;
    rotation: number;
    isSpriteMaterial: true;

    setValues(parameters: SpriteMaterialParameters): void;
    copy(source: SpriteMaterial): this;
}

export class ShadowMaterial extends ShaderMaterial {
    constructor(parameters?: ShaderMaterialParameters);
}

// Math //////////////////////////////////////////////////////////////////////////////////

export class Box2 {
    constructor(min?: Vector2, max?: Vector2);

    max: Vector2;
    min: Vector2;

    set(min: Vector2, max: Vector2): Box2;
    setFromPoints(points: Vector2[]): Box2;
    setFromCenterAndSize(center: Vector2, size: Vector2): Box2;
    clone(): this;
    copy(box: Box2): this;
    makeEmpty(): Box2;
    isEmpty(): boolean;
    getCenter(target: Vector2): Vector2;
    getSize(target: Vector2): Vector2;
    expandByPoint(point: Vector2): Box2;
    expandByVector(vector: Vector2): Box2;
    expandByScalar(scalar: number): Box2;
    containsPoint(point: Vector2): boolean;
    containsBox(box: Box2): boolean;
    getParameter(point: Vector2): Vector2;
    intersectsBox(box: Box2): boolean;
    clampPoint(point: Vector2, target: Vector2): Vector2;
    distanceToPoint(point: Vector2): number;
    intersect(box: Box2): Box2;
    union(box: Box2): Box2;
    translate(offset: Vector2): Box2;
    equals(box: Box2): boolean;
    /**
     * @deprecated Use {@link Box2#isEmpty .isEmpty()} instead.
     */
    empty(): any;
    /**
     * @deprecated Use {@link Box2#intersectsBox .intersectsBox()} instead.
     */
    isIntersectionBox(b: any): any;
}

export class Box3 {
    constructor(min?: Vector3, max?: Vector3);

    max: Vector3;
    min: Vector3;

    set(min: Vector3, max: Vector3): this;
    setFromArray(array: ArrayLike<number>): this;
    setFromPoints(points: Vector3[]): this;
    setFromCenterAndSize(center: Vector3, size: Vector3): this;
    setFromObject(object: Object3D): this;
    clone(): this;
    copy(box: Box3): this;
    makeEmpty(): this;
    isEmpty(): boolean;
    getCenter(target: Vector3): Vector3;
    getSize(target: Vector3): Vector3;
    expandByPoint(point: Vector3): this;
    expandByVector(vector: Vector3): this;
    expandByScalar(scalar: number): this;
    expandByObject(object: Object3D): this;
    containsPoint(point: Vector3): boolean;
    containsBox(box: Box3): boolean;
    getParameter(point: Vector3): Vector3;
    intersectsBox(box: Box3): boolean;
    intersectsSphere(sphere: Sphere): boolean;
    intersectsPlane(plane: Plane): boolean;
    clampPoint(point: Vector3, target: Vector3): Vector3;
    distanceToPoint(point: Vector3): number;
    getBoundingSphere(target: Sphere): Sphere;
    intersect(box: Box3): this;
    union(box: Box3): this;
    applyMatrix4(matrix: Matrix4): this;
    translate(offset: Vector3): this;
    equals(box: Box3): boolean;
    /**
     * @deprecated Use {@link Box3#isEmpty .isEmpty()} instead.
     */
    empty(): any;
    /**
     * @deprecated Use {@link Box3#intersectsBox .intersectsBox()} instead.
     */
    isIntersectionBox(b: any): any;
    /**
     * @deprecated Use {@link Box3#intersectsSphere .intersectsSphere()} instead.
     */
    isIntersectionSphere(s: any): any;
}

export interface HSL {
    h: number;
    s: number;
    l: number;
}

/**
 * Represents a color. See also {@link ColorUtils}.
 *
 * @example
 * var color = new THREE.Color( 0xff0000 );
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/math/Color.js">src/math/Color.js</a>
 */
export class Color {
    constructor(color?: Color|string|number);
    constructor(r: number, g: number, b: number);

    /**
     * Red channel value between 0 and 1. Default is 1.
     */
    r: number;

    /**
     * Green channel value between 0 and 1. Default is 1.
     */
    g: number;

    /**
     * Blue channel value between 0 and 1. Default is 1.
     */
    b: number;

    set(color: Color): Color;
    set(color: number): Color;
    set(color: string): Color;
    setScalar(scalar: number): Color;
    setHex(hex: number): Color;

    /**
     * Sets this color from RGB values.
     * @param r Red channel value between 0 and 1.
     * @param g Green channel value between 0 and 1.
     * @param b Blue channel value between 0 and 1.
     */
    setRGB(r: number, g: number, b: number): Color;

    /**
     * Sets this color from HSL values.
     * Based on MochiKit implementation by Bob Ippolito.
     *
     * @param h Hue channel value between 0 and 1.
     * @param s Saturation value channel between 0 and 1.
     * @param l Value channel value between 0 and 1.
     */
    setHSL(h: number, s: number, l: number): Color;

    /**
     * Sets this color from a CSS context style string.
     * @param contextStyle Color in CSS context style format.
     */
    setStyle(style: string): Color;

    /**
     * Clones this color.
     */
    clone(): this;

    /**
     * Copies given color.
     * @param color Color to copy.
     */
    copy(color: Color): this;

    /**
     * Copies given color making conversion from gamma to linear space.
     * @param color Color to copy.
     */
    copyGammaToLinear(color: Color, gammaFactor?: number): Color;

    /**
     * Copies given color making conversion from linear to gamma space.
     * @param color Color to copy.
     */
    copyLinearToGamma(color: Color, gammaFactor?: number): Color;

    /**
     * Converts this color from gamma to linear space.
     */
    convertGammaToLinear(): Color;

    /**
     * Converts this color from linear to gamma space.
     */
    convertLinearToGamma(): Color;

    /**
     * Returns the hexadecimal value of this color.
     */
    getHex(): number;

    /**
     * Returns the string formated hexadecimal value of this color.
     */
    getHexString(): string;

    getHSL(target: HSL): HSL;

    /**
     * Returns the value of this color in CSS context style.
     * Example: rgb(r, g, b)
     */
    getStyle(): string;

    offsetHSL(h: number, s: number, l: number): this;

    add(color: Color): this;
    addColors(color1: Color, color2: Color): this;
    addScalar(s: number): this;
    sub(color: Color): this;
    multiply(color: Color): this;
    multiplyScalar(s: number): this;
    lerp(color: Color, alpha: number): this;
    lerpHSL(color: Color, alpha: number): this;
    equals(color: Color): boolean;
    fromArray(rgb: number[], offset?: number): this;
    toArray(array?: number[], offset?: number): number[];
    toArray(xyz: ArrayLike<number>, offset?: number): ArrayLike<number>;
}

export namespace ColorKeywords {
    export const aliceblue: number;
    export const antiquewhite: number;
    export const aqua: number;
    export const aquamarine: number;
    export const azure: number;
    export const beige: number;
    export const bisque: number;
    export const black: number;
    export const blanchedalmond: number;
    export const blue: number;
    export const blueviolet: number;
    export const brown: number;
    export const burlywood: number;
    export const cadetblue: number;
    export const chartreuse: number;
    export const chocolate: number;
    export const coral: number;
    export const cornflowerblue: number;
    export const cornsilk: number;
    export const crimson: number;
    export const cyan: number;
    export const darkblue: number;
    export const darkcyan: number;
    export const darkgoldenrod: number;
    export const darkgray: number;
    export const darkgreen: number;
    export const darkgrey: number;
    export const darkkhaki: number;
    export const darkmagenta: number;
    export const darkolivegreen: number;
    export const darkorange: number;
    export const darkorchid: number;
    export const darkred: number;
    export const darksalmon: number;
    export const darkseagreen: number;
    export const darkslateblue: number;
    export const darkslategray: number;
    export const darkslategrey: number;
    export const darkturquoise: number;
    export const darkviolet: number;
    export const deeppink: number;
    export const deepskyblue: number;
    export const dimgray: number;
    export const dimgrey: number;
    export const dodgerblue: number;
    export const firebrick: number;
    export const floralwhite: number;
    export const forestgreen: number;
    export const fuchsia: number;
    export const gainsboro: number;
    export const ghostwhite: number;
    export const gold: number;
    export const goldenrod: number;
    export const gray: number;
    export const green: number;
    export const greenyellow: number;
    export const grey: number;
    export const honeydew: number;
    export const hotpink: number;
    export const indianred: number;
    export const indigo: number;
    export const ivory: number;
    export const khaki: number;
    export const lavender: number;
    export const lavenderblush: number;
    export const lawngreen: number;
    export const lemonchiffon: number;
    export const lightblue: number;
    export const lightcoral: number;
    export const lightcyan: number;
    export const lightgoldenrodyellow: number;
    export const lightgray: number;
    export const lightgreen: number;
    export const lightgrey: number;
    export const lightpink: number;
    export const lightsalmon: number;
    export const lightseagreen: number;
    export const lightskyblue: number;
    export const lightslategray: number;
    export const lightslategrey: number;
    export const lightsteelblue: number;
    export const lightyellow: number;
    export const lime: number;
    export const limegreen: number;
    export const linen: number;
    export const magenta: number;
    export const maroon: number;
    export const mediumaquamarine: number;
    export const mediumblue: number;
    export const mediumorchid: number;
    export const mediumpurple: number;
    export const mediumseagreen: number;
    export const mediumslateblue: number;
    export const mediumspringgreen: number;
    export const mediumturquoise: number;
    export const mediumvioletred: number;
    export const midnightblue: number;
    export const mintcream: number;
    export const mistyrose: number;
    export const moccasin: number;
    export const navajowhite: number;
    export const navy: number;
    export const oldlace: number;
    export const olive: number;
    export const olivedrab: number;
    export const orange: number;
    export const orangered: number;
    export const orchid: number;
    export const palegoldenrod: number;
    export const palegreen: number;
    export const paleturquoise: number;
    export const palevioletred: number;
    export const papayawhip: number;
    export const peachpuff: number;
    export const peru: number;
    export const pink: number;
    export const plum: number;
    export const powderblue: number;
    export const purple: number;
    export const red: number;
    export const rosybrown: number;
    export const royalblue: number;
    export const saddlebrown: number;
    export const salmon: number;
    export const sandybrown: number;
    export const seagreen: number;
    export const seashell: number;
    export const sienna: number;
    export const silver: number;
    export const skyblue: number;
    export const slateblue: number;
    export const slategray: number;
    export const slategrey: number;
    export const snow: number;
    export const springgreen: number;
    export const steelblue: number;
    export const tan: number;
    export const teal: number;
    export const thistle: number;
    export const tomato: number;
    export const turquoise: number;
    export const violet: number;
    export const wheat: number;
    export const white: number;
    export const whitesmoke: number;
    export const yellow: number;
    export const yellowgreen: number;
}

export class Euler {
    constructor(x?: number, y?: number, z?: number, order?: string);

    x: number;
    y: number;
    z: number;
    order: string;
    onChangeCallback: Function;

    set(x: number, y: number, z: number, order?: string): Euler;
    clone(): this;
    copy(euler: Euler): this;
    setFromRotationMatrix(m: Matrix4, order?: string, update?: boolean): Euler;
    setFromQuaternion(q: Quaternion, order?: string, update?: boolean): Euler;
    setFromVector3( v: Vector3, order?: string ): Euler;
    reorder(newOrder: string): Euler;
    equals(euler: Euler): boolean;
    fromArray(xyzo: any[]): Euler;
    toArray(array?: number[], offset?: number): number[];
    toVector3(optionalResult?: Vector3): Vector3;
    onChange(callback: Function): this;

    static RotationOrders: string[];
    static DefaultOrder: string;
}

/**
 * Frustums are used to determine what is inside the camera's field of view. They help speed up the rendering process.
 */
export class Frustum {
    constructor(p0?: Plane, p1?: Plane, p2?: Plane, p3?: Plane, p4?: Plane, p5?: Plane);

    /**
     * Array of 6 vectors.
     */
    planes: Plane[];

    set(p0?: number, p1?: number, p2?: number, p3?: number, p4?: number, p5?: number): Frustum;
    clone(): this;
    copy(frustum: Frustum): this;
    setFromMatrix(m: Matrix4): Frustum;
    intersectsObject(object: Object3D): boolean;
    intersectsObject(sprite: Sprite): boolean;
    intersectsSphere(sphere: Sphere): boolean;
    intersectsBox(box: Box3): boolean;
    containsPoint(point: Vector3): boolean;
}

export class Line3 {
    constructor(start?: Vector3, end?: Vector3);

    start: Vector3;
    end: Vector3;

    set(start?: Vector3, end?: Vector3): Line3;
    clone(): this;
    copy(line: Line3): this;
    getCenter(target: Vector3): Vector3;
    delta(target: Vector3): Vector3;
    distanceSq(): number;
    distance(): number;
    at(t: number, target: Vector3): Vector3;
    closestPointToPointParameter(point: Vector3, clampToLine?: boolean): number;
    closestPointToPoint(point: Vector3, clampToLine: boolean, target: Vector3): Vector3;
    applyMatrix4(matrix: Matrix4): Line3;
    equals(line: Line3): boolean;
}

/**
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/math/Math.js">src/math/Math.js</a>
 */
export namespace Math {
    export const DEG2RAD: number;
    export const RAD2DEG: number;

    export function generateUUID(): string;

    /**
     * Clamps the x to be between a and b.
     *
     * @param value Value to be clamped.
     * @param min Minimum value
     * @param max Maximum value.
     */
    export function clamp(value: number, min: number, max: number): number;
    export function euclideanModulo( n: number, m: number ): number;

    /**
     * Linear mapping of x from range [a1, a2] to range [b1, b2].
     *
     * @param x Value to be mapped.
     * @param a1 Minimum value for range A.
     * @param a2 Maximum value for range A.
     * @param b1 Minimum value for range B.
     * @param b2 Maximum value for range B.
     */
    export function mapLinear(x: number, a1: number, a2: number, b1: number, b2: number): number;

    export function smoothstep(x: number, min: number, max: number): number;

    export function smootherstep(x: number, min: number, max: number): number;

    /**
     * Random float from 0 to 1 with 16 bits of randomness.
     * Standard Math.random() creates repetitive patterns when applied over larger space.
     *
     * @deprecated Use {@link Math#random Math.random()}
     */
    export function random16(): number;

    /**
     * Random integer from low to high interval.
     */
    export function randInt(low: number, high: number): number;

    /**
     * Random float from low to high interval.
     */
    export function randFloat(low: number, high: number): number;

    /**
     * Random float from - range / 2 to range / 2 interval.
     */
    export function randFloatSpread(range: number): number;

    export function degToRad(degrees: number): number;

    export function radToDeg(radians: number): number;

    export function isPowerOfTwo(value: number): boolean;

	/**
     * Returns a value linearly interpolated from two known points based
     * on the given interval - t = 0 will return x and t = 1 will return y.
     *
     * @param x Start point.
     * @param y End point.
     * @param t interpolation factor in the closed interval [0, 1]
     * @return {number}
     */
    export function lerp (x: number, y: number, t: number): number;

    /**
     * @deprecated Use {@link Math#floorPowerOfTwo .floorPowerOfTwo()}
     */
    export function nearestPowerOfTwo(value: number): number;

    /**
     * @deprecated Use {@link Math#ceilPowerOfTwo .ceilPowerOfTwo()}
     */
    export function nextPowerOfTwo(value: number): number;

    export function floorPowerOfTwo(value: number): number;

    export function ceilPowerOfTwo(value: number): number;

}

/**
 * ( interface Matrix&lt;T&gt; )
 */
export interface Matrix {
    /**
     * Float32Array with matrix values.
     */
    elements: Float32Array;

    /**
     * identity():T;
     */
    identity(): Matrix;

    /**
     * copy(m:T):T;
     */
    copy(m: this): this;

    /**
     * multiplyScalar(s:number):T;
     */
    multiplyScalar(s: number): Matrix;

    determinant(): number;

    /**
     * getInverse(matrix:T, throwOnInvertible?:boolean):T;
     */
    getInverse(matrix: Matrix, throwOnInvertible?: boolean): Matrix;

    /**
     * transpose():T;
     */
    transpose(): Matrix;

    /**
     * clone():T;
     */
    clone(): this;
}

/**
 * ( class Matrix3 implements Matrix&lt;Matrix3&gt; )
 */
export class Matrix3 implements Matrix {
    /**
     * Creates an identity matrix.
     */
    constructor();

    /**
     * Float32Array with matrix values.
     */
    elements: Float32Array;

    set(n11: number, n12: number, n13: number, n21: number, n22: number, n23: number, n31: number, n32: number, n33: number): Matrix3;
    identity(): Matrix3;
    clone(): this;
    copy(m: Matrix3): this;
    setFromMatrix4(m: Matrix4): Matrix3;

    /**
     * @deprecated Use {@link Matrix3#applyToBufferAttribute matrix3.applyToBufferAttribute( attribute )} instead.
     */
    applyToBuffer(buffer: BufferAttribute, offset?: number, length?: number): BufferAttribute;

    applyToBufferAttribute(attribute: BufferAttribute): BufferAttribute;

    multiplyScalar(s: number): Matrix3;
    determinant(): number;
    getInverse(matrix: Matrix3, throwOnDegenerate?: boolean): Matrix3;

    /**
     * Transposes this matrix in place.
     */
    transpose(): Matrix3;
    getNormalMatrix(matrix4: Matrix4): Matrix3;

    /**
     * Transposes this matrix into the supplied array r, and returns itself.
     */
    transposeIntoArray(r: number[]): number[];
    fromArray(array: number[], offset?: number): Matrix3;
    toArray(): number[];

    /**
     * Multiplies this matrix by m.
     */
    multiply(m: Matrix3): Matrix3;

    premultiply(m: Matrix3): Matrix3;

    /**
     * Sets this matrix to a x b.
     */
    multiplyMatrices(a: Matrix3, b: Matrix3): Matrix3;

    /**
     * @deprecated Use {@link Vector3.applyMatrix3 vector.applyMatrix3( matrix )} instead.
     */
    multiplyVector3(vector: Vector3): any;

    /**
     * @deprecated This method has been removed completely.
     */
    multiplyVector3Array(a: any): any;
    getInverse(matrix: Matrix4, throwOnDegenerate?: boolean): Matrix3;

    /**
     * @deprecated Use {@link Matrix3#toArray .toArray()} instead.
     */
    flattenToArrayOffset(array: number[], offset: number): number[];
}

/**
 * A 4x4 Matrix.
 *
 * @example
 * // Simple rig for rotating around 3 axes
 * var m = new THREE.Matrix4();
 * var m1 = new THREE.Matrix4();
 * var m2 = new THREE.Matrix4();
 * var m3 = new THREE.Matrix4();
 * var alpha = 0;
 * var beta = Math.PI;
 * var gamma = Math.PI/2;
 * m1.makeRotationX( alpha );
 * m2.makeRotationY( beta );
 * m3.makeRotationZ( gamma );
 * m.multiplyMatrices( m1, m2 );
 * m.multiply( m3 );
 */
export class Matrix4 implements Matrix {
    constructor();

    /**
     * Float32Array with matrix values.
     */
    elements: Float32Array;

    /**
     * Sets all fields of this matrix.
     */
    set(n11: number, n12: number, n13: number, n14: number, n21: number, n22: number, n23: number, n24: number, n31: number, n32: number, n33: number, n34: number, n41: number, n42: number, n43: number, n44: number): Matrix4;

    /**
     * Resets this matrix to identity.
     */
    identity(): Matrix4;
    clone(): this;
    copy(m: Matrix4): this;
    copyPosition(m: Matrix4): Matrix4;
    extractBasis( xAxis: Vector3, yAxis: Vector3, zAxis: Vector3): Matrix4;
    makeBasis( xAxis: Vector3, yAxis: Vector3, zAxis: Vector3): Matrix4;

    /**
     * Copies the rotation component of the supplied matrix m into this matrix rotation component.
     */
    extractRotation(m: Matrix4): Matrix4;
    makeRotationFromEuler(euler: Euler): Matrix4;
    makeRotationFromQuaternion(q: Quaternion): Matrix4;
    /**
     * Constructs a rotation matrix, looking from eye towards center with defined up vector.
     */
    lookAt(eye: Vector3, target: Vector3, up: Vector3): Matrix4;

    /**
     * Multiplies this matrix by m.
     */
    multiply(m: Matrix4): Matrix4;

    premultiply(m: Matrix4): Matrix4;

    /**
     * Sets this matrix to a x b.
     */
    multiplyMatrices(a: Matrix4, b: Matrix4): Matrix4;

    /**
     * Sets this matrix to a x b and stores the result into the flat array r.
     * r can be either a regular Array or a TypedArray.
     *
     * @deprecated This method has been removed completely.
     */
    multiplyToArray(a: Matrix4, b: Matrix4, r: number[]): Matrix4;

    /**
     * Multiplies this matrix by s.
     */
    multiplyScalar(s: number): Matrix4;

    /**
     * @deprecated Use {@link Matrix4#applyToBufferAttribute matrix4.applyToBufferAttribute( attribute )} instead.
     */
    applyToBuffer( buffer: BufferAttribute, offset?: number, length?: number): BufferAttribute;

    applyToBufferAttribute(attribute: BufferAttribute): BufferAttribute;

    /**
     * Computes determinant of this matrix.
     * Based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
     */
    determinant(): number;

    /**
     * Transposes this matrix.
     */
    transpose(): Matrix4;

    /**
     * Sets the position component for this matrix from vector v.
     */
    setPosition(v: Vector3): Matrix4;

    /**
     * Sets this matrix to the inverse of matrix m.
     * Based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm.
     */
    getInverse(m: Matrix4, throwOnDegeneratee?: boolean): Matrix4;

    /**
     * Multiplies the columns of this matrix by vector v.
     */
    scale(v: Vector3): Matrix4;

    getMaxScaleOnAxis(): number;
    /**
     * Sets this matrix as translation transform.
     */
    makeTranslation(x: number, y: number, z: number): Matrix4;

    /**
     * Sets this matrix as rotation transform around x axis by theta radians.
     *
     * @param theta Rotation angle in radians.
     */
    makeRotationX(theta: number): Matrix4;

    /**
     * Sets this matrix as rotation transform around y axis by theta radians.
     *
     * @param theta Rotation angle in radians.
     */
    makeRotationY(theta: number): Matrix4;

    /**
     * Sets this matrix as rotation transform around z axis by theta radians.
     *
     * @param theta Rotation angle in radians.
     */
    makeRotationZ(theta: number): Matrix4;

    /**
     * Sets this matrix as rotation transform around axis by angle radians.
     * Based on http://www.gamedev.net/reference/articles/article1199.asp.
     *
     * @param axis Rotation axis.
     * @param theta Rotation angle in radians.
     */
    makeRotationAxis(axis: Vector3, angle: number): Matrix4;

    /**
     * Sets this matrix as scale transform.
     */
    makeScale(x: number, y: number, z: number): Matrix4;

    /**
     * Sets this matrix to the transformation composed of translation, rotation and scale.
     */
    compose(translation: Vector3, rotation: Quaternion, scale: Vector3): Matrix4;

    /**
     * Decomposes this matrix into the translation, rotation and scale components.
     * If parameters are not passed, new instances will be created.
     */
    decompose(translation?: Vector3, rotation?: Quaternion, scale?: Vector3): Object[]; // [Vector3, Quaternion, Vector3]

    /**
     * Creates a frustum matrix.
     */
    makePerspective(left: number, right: number, bottom: number, top: number, near: number, far: number): Matrix4;

    /**
     * Creates a perspective projection matrix.
     */
    makePerspective(fov: number, aspect: number, near: number, far: number): Matrix4;

    /**
     * Creates an orthographic projection matrix.
     */
    makeOrthographic(left: number, right: number, top: number, bottom: number, near: number, far: number): Matrix4;
    equals( matrix: Matrix4 ): boolean;
    fromArray(array: number[], offset?: number): Matrix4;
    toArray(): number[];

    /**
     * @deprecated Use {@link Matrix4#copyPosition .copyPosition()} instead.
     */
    extractPosition(m: Matrix4): Matrix4;

    /**
     * @deprecated Use {@link Matrix4#makeRotationFromQuaternion .makeRotationFromQuaternion()} instead.
     */
    setRotationFromQuaternion(q: Quaternion): Matrix4;

    /**
     * @deprecated Use {@link Vector3#applyMatrix4 vector.applyMatrix4( matrix )} instead.
     */
    multiplyVector3(v: any): any;

    /**
     * @deprecated Use {@link Vector4#applyMatrix4 vector.applyMatrix4( matrix )} instead.
     */
    multiplyVector4(v: any): any;

    /**
     * @deprecated This method has been removed completely.
     */
    multiplyVector3Array(array: number[]): number[];

    /**
     * @deprecated Use {@link Vector3#transformDirection Vector3.transformDirection( matrix )} instead.
     */
    rotateAxis(v: any): void;

    /**
     * @deprecated Use {@link Vector3#applyMatrix4 vector.applyMatrix4( matrix )} instead.
     */
    crossVector(v: any): void;

    /**
     * @deprecated Use {@link Matrix4#toArray .toArray()} instead.
     */
    flattenToArrayOffset(array: number[], offset: number): number[];
}

export class Plane {
    constructor(normal?: Vector3, constant?: number);

    normal: Vector3;
    constant: number;

    set(normal: Vector3, constant: number): Plane;
    setComponents(x: number, y: number, z: number, w: number): Plane;
    setFromNormalAndCoplanarPoint(normal: Vector3, point: Vector3): Plane;
    setFromCoplanarPoints(a: Vector3, b: Vector3, c: Vector3): Plane;
    clone(): this;
    copy(plane: Plane): this;
    normalize(): Plane;
    negate(): Plane;
    distanceToPoint(point: Vector3): number;
    distanceToSphere(sphere: Sphere): number;
    projectPoint(point: Vector3, target: Vector3): Vector3;
    orthoPoint(point: Vector3, target: Vector3): Vector3;
    intersectLine(line: Line3, target: Vector3): Vector3;
    intersectsLine(line: Line3): boolean;
    intersectsBox(box: Box3): boolean;
    coplanarPoint(target: Vector3): Vector3;
    applyMatrix4(matrix: Matrix4, optionalNormalMatrix?: Matrix3): Plane;
    translate(offset: Vector3): Plane;
    equals(plane: Plane): boolean;

    /**
     * @deprecated Use {@link Plane#intersectsLine .intersectsLine()} instead.
     */
    isIntersectionLine(l: any): any;
}

export class Spherical {
    constructor(radius?: number, phi?: number, theta?: number);

    radius: number;
    phi: number;
    theta: number;

    set(radius: number, phi: number, theta: number): Spherical;
    clone(): this;
    copy(other: Spherical): this;
    makeSafe(): void;
    setFromVector3(vec3: Vector3): Spherical;
}

export class Cylindrical {
    constructor(radius?: number, theta?: number, y?: number);

    radius: number;
    theta: number;
    y: number;

    clone(): this;
    copy(other: Cylindrical): this;
    set(radius: number, theta: number, y: number): this;
    setFromVector3(vec3: Vector3): this;
}

/**
 * Implementation of a quaternion. This is used for rotating things without incurring in the dreaded gimbal lock issue, amongst other advantages.
 *
 * @example
 * var quaternion = new THREE.Quaternion();
 * quaternion.setFromAxisAngle( new THREE.Vector3( 0, 1, 0 ), Math.PI / 2 );
 * var vector = new THREE.Vector3( 1, 0, 0 );
 * vector.applyQuaternion( quaternion );
 */
export class Quaternion {
    /**
     * @param x x coordinate
     * @param y y coordinate
     * @param z z coordinate
     * @param w w coordinate
     */
    constructor(x?: number, y?: number, z?: number, w?: number);

    x: number;
    y: number;
    z: number;
    w: number;

    /**
     * Sets values of this quaternion.
     */
    set(x: number, y: number, z: number, w: number): Quaternion;

    /**
     * Clones this quaternion.
     */
    clone(): this;

    /**
     * Copies values of q to this quaternion.
     */
    copy(q: Quaternion): this;

    /**
     * Sets this quaternion from rotation specified by Euler angles.
     */
    setFromEuler(euler: Euler, update?: boolean): Quaternion;

    /**
     * Sets this quaternion from rotation specified by axis and angle.
     * Adapted from http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm.
     * Axis have to be normalized, angle is in radians.
     */
    setFromAxisAngle(axis: Vector3, angle: number): Quaternion;

    /**
     * Sets this quaternion from rotation component of m. Adapted from http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm.
     */
    setFromRotationMatrix(m: Matrix4): Quaternion;
    setFromUnitVectors(vFrom: Vector3, vTo: Vector3): Quaternion;
    /**
     * Inverts this quaternion.
     */
    inverse(): Quaternion;

    conjugate(): Quaternion;
    dot(v: Quaternion): number;
    lengthSq(): number;

    /**
     * Computes length of this quaternion.
     */
    length(): number;

    /**
     * Normalizes this quaternion.
     */
    normalize(): Quaternion;

    /**
     * Multiplies this quaternion by b.
     */
    multiply(q: Quaternion): Quaternion;
    premultiply(q: Quaternion): Quaternion;

    /**
     * Sets this quaternion to a x b
     * Adapted from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm.
     */
    multiplyQuaternions(a: Quaternion, b: Quaternion): Quaternion;


    slerp(qb: Quaternion, t: number): Quaternion;
    equals(v: Quaternion): boolean;
    fromArray(n: number[]): Quaternion;
    toArray(): number[];

    fromArray(xyzw: number[], offset?: number): Quaternion;
    toArray(xyzw?: number[], offset?: number): number[];

    onChange(callback: Function): Quaternion;
    onChangeCallback: Function;

    /**
     * Adapted from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/.
     */
    static slerp(qa: Quaternion, qb: Quaternion, qm: Quaternion, t: number): Quaternion;

    static slerpFlat(dst: number[], dstOffset: number, src0: number[], srcOffset: number, src1: number[], stcOffset1: number, t: number): Quaternion;

    /**
     * @deprecated Use {@link Vector#applyQuaternion vector.applyQuaternion( quaternion )} instead.
     */
    multiplyVector3(v: any): any;
}

export class Ray {
    constructor(origin?: Vector3, direction?: Vector3);

    origin: Vector3;
    direction: Vector3;

    set(origin: Vector3, direction: Vector3): Ray;
    clone(): this;
    copy(ray: Ray): this;
    at(t: number, target: Vector3): Vector3;
    lookAt(v: Vector3): Vector3;
    recast(t: number): Ray;
    closestPointToPoint(point: Vector3, target: Vector3): Vector3;
    distanceToPoint(point: Vector3): number;
    distanceSqToPoint(point: Vector3): number;
    distanceSqToSegment(v0: Vector3, v1: Vector3, optionalPointOnRay?: Vector3, optionalPointOnSegment?: Vector3): number;
    intersectSphere(sphere: Sphere, target: Vector3): Vector3;
    intersectsSphere(sphere: Sphere): boolean;
    distanceToPlane(plane: Plane): number;
    intersectPlane(plane: Plane, target: Vector3): Vector3;
    intersectsPlane(plane: Plane): boolean;
    intersectBox(box: Box3, target: Vector3): Vector3;
    intersectsBox(box: Box3): boolean;
    intersectTriangle(a: Vector3, b: Vector3, c: Vector3, backfaceCulling: boolean, target: Vector3): Vector3;
    applyMatrix4(matrix4: Matrix4): Ray;
    equals(ray: Ray): boolean;

    /**
     * @deprecated Use {@link Ray#intersectsBox .intersectsBox()} instead.
     */
    isIntersectionBox(b: any): any;

    /**
     * @deprecated Use {@link Ray#intersectsPlane .intersectsPlane()} instead.
     */
    isIntersectionPlane(p: any): any;

    /**
     * @deprecated Use {@link Ray#intersectsSphere .intersectsSphere()} instead.
     */
    isIntersectionSphere(s: any): any;
}

export class Sphere {
    constructor(center?: Vector3, radius?: number);

    center: Vector3;
    radius: number;

    set(center: Vector3, radius: number): Sphere;
    setFromPoints(points: Vector3[], optionalCenter?: Vector3): Sphere;
    clone(): this;
    copy(sphere: Sphere): this;
    empty(): boolean;
    containsPoint(point: Vector3): boolean;
    distanceToPoint(point: Vector3): number;
    intersectsSphere(sphere: Sphere): boolean;
    intersectsBox(box: Box3): boolean;
    intersectsPlane(plane: Plane): boolean;
    clampPoint(point: Vector3, target: Vector3): Vector3;
    getBoundingBox(target: Box3): Box3;
    applyMatrix4(matrix: Matrix4): Sphere;
    translate(offset: Vector3): Sphere;
    equals(sphere: Sphere): boolean;
}

export interface SplineControlPoint {
    x: number;
    y: number;
    z: number;
}

export class Triangle {
    constructor(a?: Vector3, b?: Vector3, c?: Vector3);

    a: Vector3;
    b: Vector3;
    c: Vector3;

    set(a: Vector3, b: Vector3, c: Vector3): Triangle;
    setFromPointsAndIndices(points: Vector3[], i0: number, i1: number, i2: number): Triangle;
    clone(): this;
    copy(triangle: Triangle): this;
    getArea(): number;
    getMidpoint(target: Vector3): Vector3;
    getNormal(target: Vector3): Vector3;
    getPlane(target: Vector3): Plane;
    getBarycoord(point: Vector3, target: Vector3): Vector3;
    containsPoint(point: Vector3): boolean;
    closestPointToPoint(point: Vector3, target: Vector3): Vector3;
    equals(triangle: Triangle): boolean;

    static getNormal(a: Vector3, b: Vector3, c: Vector3, target: Vector3): Vector3;
    static getBarycoord(point: Vector3, a: Vector3, b: Vector3, c: Vector3, target: Vector3): Vector3;
    static containsPoint(point: Vector3, a: Vector3, b: Vector3, c: Vector3): boolean;
}

/**
 * ( interface Vector&lt;T&gt; )
 *
 * Abstract interface of Vector2, Vector3 and Vector4.
 * Currently the members of Vector is NOT type safe because it accepts different typed vectors.
 * Those definitions will be changed when TypeScript innovates Generics to be type safe.
 *
 * @example
 * var v:THREE.Vector = new THREE.Vector3();
 * v.addVectors(new THREE.Vector2(0, 1), new THREE.Vector2(2, 3));    // invalid but compiled successfully
 */
export interface Vector {
    setComponent(index: number, value: number): this;

    getComponent(index: number): number;

    set(...args: number[]): this;

    setScalar(scalar: number): this;

    /**
     * copy(v:T):T;
     */
    copy(v: Vector): this;

    /**
     * NOTE: The second argument is deprecated.
     *
     * add(v:T):T;
     */
    add(v: Vector, w?: Vector): this;

    /**
     * addVectors(a:T, b:T):T;
     */
    addVectors(a: Vector, b: Vector): this;

    addScaledVector(vector: Vector, scale: number): this;

    /**
     * Adds the scalar value s to this vector's values.
     */
    addScalar(scalar: number): this;

    /**
     * sub(v:T):T;
     */
    sub(v: Vector): this;

    /**
     * subVectors(a:T, b:T):T;
     */
    subVectors(a: Vector, b: Vector): this;

    /**
     * multiplyScalar(s:number):T;
     */
    multiplyScalar(s: number): this;

    /**
     * divideScalar(s:number):T;
     */
    divideScalar(s: number): this;

    /**
     * negate():T;
     */
    negate(): this;

    /**
     * dot(v:T):T;
     */
    dot(v: Vector): number;

    /**
     * lengthSq():number;
     */
    lengthSq(): number;

    /**
     * length():number;
     */
    length(): number;

    /**
     * normalize():T;
     */
    normalize(): this;

    /**
     * NOTE: Vector4 doesn't have the property.
     *
     * distanceTo(v:T):number;
     */
    distanceTo?(v: Vector): number;

    /**
     * NOTE: Vector4 doesn't have the property.
     *
     * distanceToSquared(v:T):number;
     */
    distanceToSquared?(v: Vector): number;

    /**
     * setLength(l:number):T;
     */
    setLength(l: number): this;

    /**
     * lerp(v:T, alpha:number):T;
     */
    lerp(v: Vector, alpha: number): this;

    /**
     * equals(v:T):boolean;
     */
    equals(v: Vector): boolean;

    /**
     * clone():T;
     */
    clone(): this;
}

/**
 * 2D vector.
 *
 * ( class Vector2 implements Vector<Vector2> )
 */
export class Vector2 implements Vector {
    constructor(x?: number, y?: number);

    x: number;
    y: number;
    width: number;
    height: number;
    isVector2: true;

    /**
     * Sets value of this vector.
     */
    set(x: number, y: number): this;

    /**
     * Sets the x and y values of this vector both equal to scalar.
     */
    setScalar(scalar: number): this;

    /**
     * Sets X component of this vector.
     */
    setX(x: number): this;

    /**
     * Sets Y component of this vector.
     */
    setY(y: number): this;

    /**
     * Sets a component of this vector.
     */
    setComponent(index: number, value: number): this;

    /**
     * Gets a component of this vector.
     */
    getComponent(index: number): number;

    /**
     * Returns a new Vector2 instance with the same `x` and `y` values.
     */
    clone(): this;

    /**
     * Copies value of v to this vector.
     */
    copy(v: Vector2): this;

    /**
     * Adds v to this vector.
     */
    add(v: Vector2, w?: Vector2): this;

    /**
     * Adds the scalar value s to this vector's x and y values.
     */
    addScalar(s: number): this;

    /**
     * Sets this vector to a + b.
     */
    addVectors(a: Vector2, b: Vector2): this;

    /**
     * Adds the multiple of v and s to this vector.
     */
    addScaledVector(v: Vector2, s: number): this;

    /**
     * Subtracts v from this vector.
    */
    sub(v: Vector2): this;

    /**
     * Subtracts s from this vector's x and y components.
     */
    subScalar(s: number): this;

    /**
     * Sets this vector to a - b.
     */
    subVectors(a: Vector2, b: Vector2): this;

    /**
     * Multiplies this vector by v.
     */
    multiply(v: Vector2): this;

    /**
     * Multiplies this vector by scalar s.
     */
    multiplyScalar(scalar: number): this;

    /**
     * Divides this vector by v.
     */
    divide(v: Vector2): this;

    /**
     * Divides this vector by scalar s.
     * Set vector to ( 0, 0 ) if s == 0.
     */
    divideScalar(s: number): this;

    /**
     * Multiplies this vector (with an implicit 1 as the 3rd component) by m.
     */
    applyMatrix3(m: Matrix3): this;

    /**
     * If this vector's x or y value is greater than v's x or y value, replace that value with the corresponding min value.
     */
    min(v: Vector2): this;

    /**
     * If this vector's x or y value is less than v's x or y value, replace that value with the corresponding max value.
     */
    max(v: Vector2): this;

    /**
     * If this vector's x or y value is greater than the max vector's x or y value, it is replaced by the corresponding value.
     * If this vector's x or y value is less than the min vector's x or y value, it is replaced by the corresponding value.
     * @param min the minimum x and y values.
     * @param max the maximum x and y values in the desired range.
     */
    clamp(min: Vector2, max: Vector2): this;

    /**
     * If this vector's x or y values are greater than the max value, they are replaced by the max value.
     * If this vector's x or y values are less than the min value, they are replaced by the min value.
     * @param min the minimum value the components will be clamped to.
     * @param max the maximum value the components will be clamped to.
     */
    clampScalar(min: number, max: number): this;

    /**
     * If this vector's length is greater than the max value, it is replaced by the max value.
     * If this vector's length is less than the min value, it is replaced by the min value.
     * @param min the minimum value the length will be clamped to.
     * @param max the maximum value the length will be clamped to.
     */
    clampLength(min: number, max: number): this;

    /**
     * The components of the vector are rounded down to the nearest integer value.
     */
    floor(): this;

    /**
     * The x and y components of the vector are rounded up to the nearest integer value.
     */
    ceil(): this;

    /**
     * The components of the vector are rounded to the nearest integer value.
     */
    round(): this;

    /**
     * The components of the vector are rounded towards zero (up if negative, down if positive) to an integer value.
     */
    roundToZero(): this;

    /**
     * Inverts this vector.
     */
    negate(): this;

    /**
     * Computes dot product of this vector and v.
     */
    dot(v: Vector2): number;

    /**
     * Computes squared length of this vector.
     */
    lengthSq(): number;

    /**
     * Computes length of this vector.
     */
    length(): number;

    /**
     * @deprecated Use {@link Vector2#manhattanLength .manhattanLength()} instead.
     */
    lengthManhattan(): number;

    /**
     * Computes the Manhattan length of this vector.
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanLength(): number;

    /**
     * Normalizes this vector.
     */
    normalize(): this;

    /**
     * computes the angle in radians with respect to the positive x-axis
     */
    angle(): number;

    /**
     * Computes distance of this vector to v.
     */
    distanceTo(v: Vector2): number;

    /**
     * Computes squared distance of this vector to v.
     */
    distanceToSquared(v: Vector2): number;

    /**
     * @deprecated Use {@link Vector2#manhattanDistanceTo .manhattanDistanceTo()} instead.
     */
    distanceToManhattan(v: Vector2): number;

    /**
     * Computes the Manhattan length (distance) from this vector to the given vector v
     *
     * @param {Vector2} v
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanDistanceTo(v: Vector2): number;

    /**
     * Normalizes this vector and multiplies it by l.
     */
    setLength(length: number): this;

    /**
     * Linearly interpolates between this vector and v, where alpha is the distance along the line - alpha = 0 will be this vector, and alpha = 1 will be v.
     * @param v vector to interpolate towards.
     * @param alpha interpolation factor in the closed interval [0, 1].
     */
    lerp(v: Vector2, alpha: number): this;

    /**
     * Sets this vector to be the vector linearly interpolated between v1 and v2 where alpha is the distance along the line connecting the two vectors - alpha = 0 will be v1, and alpha = 1 will be v2.
     * @param v1 the starting vector.
     * @param v2 vector to interpolate towards.
     * @param alpha interpolation factor in the closed interval [0, 1].
     */
    lerpVectors(v1: Vector2, v2: Vector2, alpha: number): this;

    /**
     * Checks for strict equality of this vector and v.
     */
    equals(v: Vector2): boolean;

    /**
     * Sets this vector's x value to be array[offset] and y value to be array[offset + 1].
     * @param array the source array.
     * @param offset (optional) offset into the array. Default is 0.
     */
    fromArray(array: number[], offset?: number): this;

    /**
     * Returns an array [x, y], or copies x and y into the provided array.
     * @param array (optional) array to store the vector to. If this is not provided, a new array will be created.
     * @param offset (optional) optional offset into the array.
     * @return The created or provided array.
     */
    toArray(array?: number[], offset?: number): number[];

    /**
     * Copies x and y into the provided array-like.
     * @param array array-like to store the vector to.
     * @param offset (optional) optional offset into the array.
     * @return The provided array-like.
     */
    toArray(array: ArrayLike<number>, offset?: number): ArrayLike<number>;

    /**
     * Sets this vector's x and y values from the attribute.
     * @param attribute the source attribute.
     * @param index index in the attribute.
     */
    fromBufferAttribute(attribute: BufferAttribute, index: number): this;

    /**
     * Rotates the vector around center by angle radians.
     * @param center the point around which to rotate.
     * @param angle the angle to rotate, in radians.
     */
    rotateAround(center: Vector2, angle: number): this;

    /**
     * Computes the Manhattan length of this vector.
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanLength(): number;

    /**
     * Computes the Manhattan length (distance) from this vector to the given vector v
     *
     * @param {Vector2} v
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanDistanceTo(v: Vector2): number;
}

/**
 * 3D vector.
 *
 * @example
 * var a = new THREE.Vector3( 1, 0, 0 );
 * var b = new THREE.Vector3( 0, 1, 0 );
 * var c = new THREE.Vector3();
 * c.crossVectors( a, b );
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/math/Vector3.js">src/math/Vector3.js</a>
 *
 * ( class Vector3 implements Vector<Vector3> )
 */
export class Vector3 implements Vector {
    constructor(x?: number, y?: number, z?: number);

    x: number;
    y: number;
    z: number;
    isVector3: true;

    /**
     * Sets value of this vector.
     */
    set(x: number, y: number, z: number): this;

    /**
     * Sets all values of this vector.
     */
    setScalar(scalar: number): this;

    /**
     * Sets x value of this vector.
     */
    setX(x: number): Vector3;

    /**
     * Sets y value of this vector.
     */
    setY(y: number): Vector3;

    /**
     * Sets z value of this vector.
     */
    setZ(z: number): Vector3;

    setComponent(index: number, value: number): this;

    getComponent(index: number): number;

    /**
     * Clones this vector.
     */
    clone(): this;

    /**
     * Copies value of v to this vector.
     */
    copy(v: Vector3): this;

    /**
     * Adds v to this vector.
     */
    add(a: Vector3, b?: Vector3): this;

    addScalar(s: number): this;

    addScaledVector(v: Vector3, s: number): this;

    /**
     * Sets this vector to a + b.
     */
    addVectors(a: Vector3, b: Vector3): this;

    /**
     * Subtracts v from this vector.
     */
    sub(a: Vector3): this;

    subScalar( s: number ): this;

    /**
     * Sets this vector to a - b.
     */
    subVectors(a: Vector3, b: Vector3): this;

    multiply(v: Vector3): this;

    /**
     * Multiplies this vector by scalar s.
     */
    multiplyScalar(s: number): this;

    multiplyVectors(a: Vector3, b: Vector3): this;

    applyEuler(euler: Euler): this;

    applyAxisAngle(axis: Vector3, angle: number): this;

    applyMatrix3(m: Matrix3): this;

    applyMatrix4(m: Matrix4): this;

    applyQuaternion(q: Quaternion): this;

    project(camera: Camera): this;

    unproject(camera: Camera): this;

    transformDirection(m: Matrix4): this;

    divide(v: Vector3): this;


    /**
     * Divides this vector by scalar s.
     * Set vector to ( 0, 0, 0 ) if s == 0.
     */
    divideScalar(s: number): this;

    min(v: Vector3): this;

    max(v: Vector3): this;

    clamp(min: Vector3, max: Vector3): this;

    clampScalar(min: number, max: number): this;

    clampLength(min: number, max: number): this;

    floor(): this;

    ceil(): this;

    round(): this;

    roundToZero(): this;

    /**
     * Inverts this vector.
     */
    negate(): this;

    /**
     * Computes dot product of this vector and v.
     */
    dot(v: Vector3): number;

    /**
     * Computes squared length of this vector.
     */
    lengthSq(): number;

    /**
     * Computes length of this vector.
     */
    length(): number;

    /**
     * Computes Manhattan length of this vector.
     * http://en.wikipedia.org/wiki/Taxicab_geometry
     *
     * @deprecated Use {@link Vector3#manhattanLength .manhattanLength()} instead.
     */
    lengthManhattan(): number;

    /**
     * Computes the Manhattan length of this vector.
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanLength(): number;

    /**
     * Computes the Manhattan length (distance) from this vector to the given vector v
     *
     * @param {Vector3} v
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanDistanceTo(v: Vector3): number;

    /**
     * Normalizes this vector.
     */
    normalize(): this;

    /**
     * Normalizes this vector and multiplies it by l.
     */
    setLength(l: number): this;
    lerp(v: Vector3, alpha: number): this;

    lerpVectors(v1: Vector3, v2: Vector3, alpha: number): this;

    /**
     * Sets this vector to cross product of itself and v.
     */
    cross(a: Vector3, w?: Vector3): this;

    /**
     * Sets this vector to cross product of a and b.
     */
    crossVectors(a: Vector3, b: Vector3): this;
    projectOnVector(v: Vector3): this;
    projectOnPlane(planeNormal: Vector3): this;
    reflect(vector: Vector3): this;
    angleTo(v: Vector3): number;

    /**
     * Computes distance of this vector to v.
     */
    distanceTo(v: Vector3): number;

    /**
     * Computes squared distance of this vector to v.
     */
    distanceToSquared(v: Vector3): number;

    /**
     * @deprecated Use {@link Vector3#manhattanDistanceTo .manhattanDistanceTo()} instead.
     */
    distanceToManhattan(v: Vector3): number;

    setFromSpherical(s: Spherical): this;
    setFromCylindrical(s: Cylindrical): this;
    setFromMatrixPosition(m: Matrix4): this;
    setFromMatrixScale(m: Matrix4): this;
    setFromMatrixColumn(matrix: Matrix4, index: number): this;

    /**
     * Checks for strict equality of this vector and v.
     */
    equals(v: Vector3): boolean;

    fromArray(xyz: number[], offset?: number): Vector3;

    /**
     * Returns an array [x, y, z], or copies x, y and z into the provided array.
     * @param array (optional) array to store the vector to. If this is not provided, a new array will be created.
     * @param offset (optional) optional offset into the array.
     * @return The created or provided array.
     */
    toArray(xyz?: number[], offset?: number): number[];

    /**
     * Copies x, y and z into the provided array-like.
     * @param array array-like to store the vector to.
     * @param offset (optional) optional offset into the array.
     * @return The provided array-like.
     */
    toArray(xyz: ArrayLike<number>, offset?: number): ArrayLike<number>;

    fromBufferAttribute( attribute: BufferAttribute, index: number, offset?: number): this;
}

/**
 * @deprecated use {@link Vector3 THREE.Vector3} instead.
 */
export class Vertex extends Vector3 {}

/**
 * 4D vector.
 *
 * ( class Vector4 implements Vector<Vector4> )
 */
export class Vector4 implements Vector {
    constructor(x?: number, y?: number, z?: number, w?: number);

    x: number;
    y: number;
    z: number;
    w: number;
    isVector4: true;

    /**
     * Sets value of this vector.
     */
    set(x: number, y: number, z: number, w: number): this;

    /**
     * Sets all values of this vector.
     */
    setScalar(scalar: number): this;

    /**
     * Sets X component of this vector.
     */
    setX(x: number): this;

    /**
     * Sets Y component of this vector.
     */
    setY(y: number): this;

    /**
     * Sets Z component of this vector.
     */
    setZ(z: number): this;

    /**
     * Sets w component of this vector.
     */
    setW(w: number): this;

    setComponent(index: number, value: number): this;

    getComponent(index: number): number;

    /**
     * Clones this vector.
     */
    clone(): this;

    /**
     * Copies value of v to this vector.
     */
    copy(v: Vector4): this;

    /**
     * Adds v to this vector.
     */
    add(v: Vector4, w?: Vector4): this;

    addScalar(scalar: number): this;

    /**
     * Sets this vector to a + b.
     */
    addVectors(a: Vector4, b: Vector4): this;

    addScaledVector( v: Vector4, s: number ): this;
    /**
     * Subtracts v from this vector.
     */
    sub(v: Vector4): this;

    subScalar(s: number): this;

    /**
     * Sets this vector to a - b.
     */
    subVectors(a: Vector4, b: Vector4): this;

    /**
     * Multiplies this vector by scalar s.
     */
    multiplyScalar(s: number): this;

    applyMatrix4(m: Matrix4): this;

    /**
     * Divides this vector by scalar s.
     * Set vector to ( 0, 0, 0 ) if s == 0.
     */
    divideScalar(s: number): this;

    /**
     * http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
     * @param q is assumed to be normalized
     */
    setAxisAngleFromQuaternion(q: Quaternion): this;

    /**
     * http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
     * @param m assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
     */
    setAxisAngleFromRotationMatrix(m: Matrix3): this;

    min(v: Vector4): this;
    max(v: Vector4): this;
    clamp(min: Vector4, max: Vector4): this;
    clampScalar(min: number, max: number): this;
    floor(): this;
    ceil(): this;
    round(): this;
    roundToZero(): this;

    /**
     * Inverts this vector.
     */
    negate(): this;

    /**
     * Computes dot product of this vector and v.
     */
    dot(v: Vector4): number;

    /**
     * Computes squared length of this vector.
     */
    lengthSq(): number;

    /**
     * Computes length of this vector.
     */
    length(): number;

    /**
     * Computes the Manhattan length of this vector.
     *
     * @return {number}
     *
     * @see {@link http://en.wikipedia.org/wiki/Taxicab_geometry|Wikipedia: Taxicab Geometry}
     */
    manhattanLength(): number;

    /**
     * Normalizes this vector.
     */
    normalize(): this;
    /**
     * Normalizes this vector and multiplies it by l.
     */
    setLength(length: number): this;

    /**
     * Linearly interpolate between this vector and v with alpha factor.
     */
    lerp(v: Vector4, alpha: number): this;

    lerpVectors(v1: Vector4, v2: Vector4, alpha: number): this;

    /**
     * Checks for strict equality of this vector and v.
     */
    equals(v: Vector4): boolean;

    fromArray(xyzw: number[], offset?: number): this;

    toArray(xyzw?: number[], offset?: number): number[];

    fromBufferAttribute( attribute: BufferAttribute, index: number, offset?: number): this;
}

export abstract class Interpolant {
    constructor(parameterPositions: any, samplesValues: any, sampleSize: number, resultBuffer?: any);

    parameterPositions: any;
    samplesValues: any;
    valueSize: number;
    resultBuffer: any;

    evaluate(time: number): any;
}

export class CubicInterpolant extends Interpolant {
    constructor(parameterPositions: any, samplesValues: any, sampleSize: number, resultBuffer?: any);

    interpolate_(i1: number, t0: number, t: number, t1: number): any;
}

export class DiscreteInterpolant extends Interpolant {
    constructor(parameterPositions: any, samplesValues: any, sampleSize: number, resultBuffer?: any);

    interpolate_(i1: number, t0: number, t: number, t1: number): any;
}

export class LinearInterpolant extends Interpolant {
    constructor(parameterPositions: any, samplesValues: any, sampleSize: number, resultBuffer?: any);

    interpolate_(i1: number, t0: number, t: number, t1: number): any;
}

export class QuaternionLinearInterpolant extends Interpolant {
    constructor(parameterPositions: any, samplesValues: any, sampleSize: number, resultBuffer?: any);

    interpolate_(i1: number, t0: number, t: number, t1: number): any;
}

// Objects //////////////////////////////////////////////////////////////////////////////////

export class Bone extends Object3D {
    constructor();
    isBone: true;
    type: "Bone";
}

export class Group extends Object3D {
    constructor();
    type: "Group";
    isGroup: true;
}

export class LOD extends Object3D {
    constructor();

    type: "LOD";

    levels: {distance: number, object: Object3D}[];

    addLevel(object: Object3D, distance?: number): void;
    getObjectForDistance(distance: number): Object3D;
    raycast(raycaster: Raycaster, intersects: Intersection[]): void;
    update(camera: Camera): void;
    toJSON(meta: any): any;

    /**
     * @deprecated Use {@link LOD#levels .levels} instead.
     */
    objects: any[];
}

export class Line extends Object3D {
    constructor(
        geometry?: Geometry | BufferGeometry,
        material?: Material | Material[],
        mode?: number
    );

    geometry: Geometry | BufferGeometry;
    material: Material | Material[];

    type: "Line" | "LineLoop" | "LineSegments";
    isLine: true;

    computeLineDistances(): this;
    raycast(raycaster: Raycaster, intersects: Intersection[]): void;
}

export class LineLoop extends Line {
    constructor(
        geometry?: Geometry | BufferGeometry,
        material?: Material | Material[]
    );

    type: "LineLoop";
    isLineLoop: true;
}

/**
 * @deprecated
 */
export const LineStrip: number;
/**
 * @deprecated
 */
export const LinePieces: number;

export class LineSegments extends Line {
    constructor(
        geometry?: Geometry | BufferGeometry,
        material?: Material | Material[],
        mode?: number
    );
    
    type: "LineSegments";
    isLineSegments: true;
}

export class Mesh extends Object3D {
    constructor(geometry?: Geometry | BufferGeometry, material?: Material | Material[]);

    geometry: Geometry | BufferGeometry;
    material: Material | Material[];
    drawMode: TrianglesDrawModes;
    morphTargetInfluences?: number[];
    morphTargetDictionary?: { [key: string]: number; };
    isMesh: true;
    type: string;

    setDrawMode(drawMode: TrianglesDrawModes): void;
    updateMorphTargets(): void;
    raycast(raycaster: Raycaster, intersects: Intersection[]): void;
    copy(source: this, recursive?: boolean): this;
}

/**
 * A class for displaying particles in the form of variable size points. For example, if using the WebGLRenderer, the particles are displayed using GL_POINTS.
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/objects/ParticleSystem.js">src/objects/ParticleSystem.js</a>
 */
export class Points extends Object3D {

    /**
     * @param geometry An instance of Geometry or BufferGeometry.
     * @param material An instance of Material (optional).
     */
    constructor(
        geometry?: Geometry | BufferGeometry,
        material?: Material | Material[]
    );

    type: "Points";
    isPoints: true;

    /**
     * An instance of Geometry or BufferGeometry, where each vertex designates the position of a particle in the system.
     */
    geometry: Geometry | BufferGeometry;

    /**
     * An instance of Material, defining the object's appearance. Default is a PointsMaterial with randomised colour.
     */
    material: Material | Material[];

    raycast(raycaster: Raycaster, intersects: Intersection[]): void;
}

/**
 * @deprecated Use {@link Points THREE.Points} instead.
 */
export class PointCloud extends Points {}
/**
 * @deprecated Use {@link Points THREE.Points} instead.
 */
export class ParticleSystem extends Points {}

export class Skeleton {
    constructor(bones: Bone[], boneInverses?: Matrix4[]);

    /**
     * @deprecated This property has been removed completely.
     */
    useVertexTexture: boolean;
    identityMatrix: Matrix4;
    bones: Bone[];
    boneTextureWidth: number;
    boneTextureHeight: number;
    boneMatrices: Float32Array;
    boneTexture: DataTexture;
    boneInverses: Matrix4[];

    calculateInverses(bone: Bone): void;
    pose(): void;
    update(): void;
    clone(): this;
}

export class SkinnedMesh extends Mesh {
    constructor(geometry?: Geometry | BufferGeometry, material?: Material | Material[], useVertexTexture?: boolean);

    bindMode: string;
    bindMatrix: Matrix4;
    bindMatrixInverse: Matrix4;
    skeleton: Skeleton;

    bind( skeleton: Skeleton, bindMatrix?: Matrix4 ): void;
    pose(): void;
    normalizeSkinWeights(): void;
    updateMatrixWorld(force?: boolean): void;
}

export class Sprite extends Object3D {
    constructor(material?: Material);

    type: "Sprite";
    isSprite: true;

    material: Material;
    center: Vector2;

    raycast(raycaster: Raycaster, intersects: Intersection[]): void;
    copy(source: this, recursive?: boolean): this;
}

/**
 * @deprecated Use {@link Sprite Sprite} instead.
 */
export class Particle extends Sprite {}


// Renderers //////////////////////////////////////////////////////////////////////////////////

export interface Renderer {
    domElement: HTMLCanvasElement;

    render(scene: Scene, camera: Camera): void;
    setSize(width: number, height: number, updateStyle?: boolean): void;
}

export interface WebGLRendererParameters {
    /**
     * A Canvas where the renderer draws its output.
     */
    canvas?: HTMLCanvasElement;


    /**
     * A WebGL Rendering Context.
     * (https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext)
     *  Default is null
     */
    context?: WebGLRenderingContext

    /**
     *  shader precision. Can be "highp", "mediump" or "lowp".
     */
    precision?: string;

    /**
     * default is true.
     */
    alpha?: boolean;

    /**
     * default is true.
     */
    premultipliedAlpha?: boolean;

    /**
     * default is false.
     */
    antialias?: boolean;

    /**
     * default is true.
     */
    stencil?: boolean;

    /**
     * default is false.
     */
    preserveDrawingBuffer?: boolean;

    /**
     *  Can be "high-performance", "low-power" or "default"
     */
    powerPreference?: string;

    /**
     * default is true.
     */
    depth?: boolean;

    /**
     * default is false.
     */
    logarithmicDepthBuffer?: boolean;
}


/**
 * The WebGL renderer displays your beautifully crafted scenes using WebGL, if your device supports it.
 * This renderer has way better performance than CanvasRenderer.
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/renderers/WebGLRenderer.js">src/renderers/WebGLRenderer.js</a>
 */
export class WebGLRenderer implements Renderer {
    /**
     * parameters is an optional object with properties defining the renderer's behaviour. The constructor also accepts no parameters at all. In all cases, it will assume sane defaults when parameters are missing.
     */
    constructor(parameters?: WebGLRendererParameters);

    /**
     * A Canvas where the renderer draws its output.
     * This is automatically created by the renderer in the constructor (if not provided already); you just need to add it to your page.
     */
    domElement: HTMLCanvasElement;

    /**
     * The HTML5 Canvas's 'webgl' context obtained from the canvas where the renderer will draw.
     */
    context: WebGLRenderingContext;

    /**
     * Defines whether the renderer should automatically clear its output before rendering.
     */
    autoClear: boolean;

    /**
     * If autoClear is true, defines whether the renderer should clear the color buffer. Default is true.
     */
    autoClearColor: boolean;

    /**
     * If autoClear is true, defines whether the renderer should clear the depth buffer. Default is true.
     */
    autoClearDepth: boolean;

    /**
     * If autoClear is true, defines whether the renderer should clear the stencil buffer. Default is true.
     */
    autoClearStencil: boolean;

    /**
     * Defines whether the renderer should sort objects. Default is true.
     */
    sortObjects: boolean;

    clippingPlanes: any[];
    localClippingEnabled: boolean;

    extensions: WebGLExtensions;

    /**
     * Default is false.
     */
    gammaInput: boolean;

    /**
     * Default is false.
     */
    gammaOutput: boolean;

    physicallyCorrectLights: boolean;
    toneMapping: ToneMapping;
    toneMappingExposure: number;
    toneMappingWhitePoint: number;

    /**
     * Default is false.
     */
    shadowMapDebug: boolean;

    /**
     * Default is 8.
     */
    maxMorphTargets: number;

    /**
     * Default is 4.
     */
    maxMorphNormals: number;

    info: WebGLInfo;

    shadowMap: WebGLShadowMap;

    pixelRation: number;

    capabilities: WebGLCapabilities;
    properties: WebGLProperties;
    renderLists: WebGLRenderLists;
    state: WebGLState;
    allocTextureUnit: any;

    vr: WebVRManager;

    /**
     * Return the WebGL context.
     */
    getContext(): WebGLRenderingContext;
    getContextAttributes(): any;
    forceContextLoss(): void;

    /**
     * @deprecated Use {@link WebGLCapabilities#getMaxAnisotropy .capabilities.getMaxAnisotropy()} instead.
     */
    getMaxAnisotropy(): number;

    /**
     * @deprecated Use {@link WebGLCapabilities#precision .capabilities.precision} instead.
     */
    getPrecision(): string;

    getPixelRatio(): number;
    setPixelRatio(value: number): void;

    getDrawingBufferSize(): { width: number; height: number; };
    setDrawingBufferSize(width: number, height: number, pixelRatio: number): void;

    getSize(): { width: number; height: number; };

    /**
     * Resizes the output canvas to (width, height), and also sets the viewport to fit that size, starting in (0, 0).
     */
    setSize(width: number, height: number, updateStyle?: boolean): void;

    getCurrentViewport(): Vector4;
    /**
     * Sets the viewport to render from (x, y) to (x + width, y + height).
     */
    setViewport(x?: number, y?: number, width?: number, height?: number): void;

    /**
     * Sets the scissor area from (x, y) to (x + width, y + height).
     */
    setScissor(x: number, y: number, width: number, height: number): void;

    /**
     * Enable the scissor test. When this is enabled, only the pixels within the defined scissor area will be affected by further renderer actions.
     */
    setScissorTest(enable: boolean): void;

    /**
     * Returns a THREE.Color instance with the current clear color.
     */
    getClearColor(): Color;

    /**
     * Sets the clear color, using color for the color and alpha for the opacity.
     */
    setClearColor(color: Color, alpha?: number): void;
    setClearColor(color: string, alpha?: number): void;
    setClearColor(color: number, alpha?: number): void;

    /**
     * Returns a float with the current clear alpha. Ranges from 0 to 1.
     */
    getClearAlpha(): number;

    setClearAlpha(alpha: number): void;

    /**
     * Tells the renderer to clear its color, depth or stencil drawing buffer(s).
     * Arguments default to true
     */
    clear(color?: boolean, depth?: boolean, stencil?: boolean): void;

    clearColor(): void;
    clearDepth(): void;
    clearStencil(): void;
    clearTarget(renderTarget: WebGLRenderTarget, color: boolean, depth: boolean, stencil: boolean): void;

    /**
     * @deprecated Use {@link WebGLState#reset .state.reset()} instead.
     */
    resetGLState(): void;
    dispose(): void;

    /**
     * Tells the shadow map plugin to update using the passed scene and camera parameters.
     *
     * @param scene an instance of Scene
     * @param camera — an instance of Camera
     */
    renderBufferImmediate(object: Object3D, program: Object, material: Material): void;

    renderBufferDirect(camera: Camera, fog: Fog, material: Material, geometryGroup: any, object: Object3D): void;

    /**
     * A build in function that can be used instead of requestAnimationFrame. For WebVR projects this function must be used.
     * @param callback The function will be called every available frame. If `null` is passed it will stop any already ongoing animation.
     */
    setAnimationLoop(callback: Function): void;

    /**
     * @deprecated Use {@link WebGLRenderer#setAnimationLoop .setAnimationLoop()} instead.
     */
    animate(callback: Function): void;

    /**
     * Render a scene using a camera.
     * The render is done to the renderTarget (if specified) or to the canvas as usual.
     * If forceClear is true, the canvas will be cleared before rendering, even if the renderer's autoClear property is false.
     */
    render(scene: Scene, camera: Camera, renderTarget?: RenderTarget, forceClear?: boolean): void;

    /**
     * @deprecated
     */
    setTexture(texture: Texture, slot: number): void;
    setTexture2D(texture: Texture, slot: number): void;
    setTextureCube(texture: Texture, slot: number): void;
    getRenderTarget(): RenderTarget;
	/**
     * @deprecated Use {@link WebGLRenderer#getRenderTarget .getRenderTarget()} instead.
     */
    getCurrentRenderTarget(): RenderTarget;
    setRenderTarget(renderTarget?: RenderTarget): void;
    readRenderTargetPixels( renderTarget: RenderTarget, x: number, y: number, width: number, height: number, buffer: any ): void;

    /**
     * @deprecated
     */
    gammaFactor: number;

    /**
     * @deprecated Use {@link WebGLShadowMap#enabled .shadowMap.enabled} instead.
     */
    shadowMapEnabled: boolean;

    /**
     * @deprecated Use {@link WebGLShadowMap#type .shadowMap.type} instead.
     */
    shadowMapType: ShadowMapType;

    /**
     * @deprecated Use {@link WebGLShadowMap#cullFace .shadowMap.cullFace} instead.
     */
    shadowMapCullFace: CullFace;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'OES_texture_float' )} instead.
     */
    supportsFloatTextures(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'OES_texture_half_float' )} instead.
     */
    supportsHalfFloatTextures(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'OES_standard_derivatives' )} instead.
     */
    supportsStandardDerivatives(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'WEBGL_compressed_texture_s3tc' )} instead.
     */
    supportsCompressedTextureS3TC(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'WEBGL_compressed_texture_pvrtc' )} instead.
     */
    supportsCompressedTexturePVRTC(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'EXT_blend_minmax' )} instead.
     */
    supportsBlendMinMax(): any;

    /**
     * @deprecated Use {@link WebGLCapabilities#vertexTextures .capabilities.vertexTextures} instead.
     */
    supportsVertexTextures(): any;

    /**
     * @deprecated Use {@link WebGLExtensions#get .extensions.get( 'ANGLE_instanced_arrays' )} instead.
     */
    supportsInstancedArrays(): any;

    /**
     * @deprecated Use {@link WebGLRenderer#setScissorTest .setScissorTest()} instead.
     */
    enableScissorTest(boolean: any): any;
}

export interface RenderTarget {} // not defined in the code, used in LightShadow and WebGRenderer classes

export interface RenderItem
{
    id: number;
    object: Object3D;
    geometry: Geometry | BufferGeometry;
    material: Material;
    program: WebGLProgram;
    renderOrder: number;
    z: number;
    group: Group;
}

export class WebGLRenderList
{
    opaque: Array<RenderItem>;
    transparent: Array<any>;
    init(): void;
    push(object:Object3D, geometry:Geometry|BufferGeometry, material:Material, z:number, group:Group): void;

    sort(): void;
}

export class WebGLRenderLists{
    dispose(): void;
    /**
    *
    * returns {<String> : <WebGLRenderList>}
    */
    get(scene: Scene, camera: Camera): WebGLRenderList;
}


export interface WebGLRenderTargetOptions {
    wrapS?: Wrapping;
    wrapT?: Wrapping;
    magFilter?: TextureFilter;
    minFilter?: TextureFilter;
    format?: number; // RGBAFormat;
    type?: TextureDataType; // UnsignedByteType;
    anisotropy?: number; // 1;
    depthBuffer?: boolean; // true;
    stencilBuffer?: boolean; // true;
    generateMipmaps?: boolean; // true;
}

export class WebGLRenderTarget extends EventDispatcher {
    constructor(width: number, height: number, options?: WebGLRenderTargetOptions);

    uuid: string;
    width: number;
    height: number;
    scissor: Vector4;
    scissorTest: boolean;
    viewport: Vector4;
    texture: Texture;
    depthBuffer: boolean;
    stencilBuffer: boolean;
    depthTexture: Texture;
    /**
     * @deprecated Use {@link Texture#wrapS texture.wrapS} instead.
     */
    wrapS: any;
    /**
     * @deprecated Use {@link Texture#wrapT texture.wrapT} instead.
     */
    wrapT: any;
    /**
     * @deprecated Use {@link Texture#magFilter texture.magFilter} instead.
     */
    magFilter: any;
    /**
     * @deprecated Use {@link Texture#minFilter texture.minFilter} instead.
     */
    minFilter: any;
    /**
     * @deprecated Use {@link Texture#anisotropy texture.anisotropy} instead.
     */
    anisotropy: any;
    /**
     * @deprecated Use {@link Texture#offset texture.offset} instead.
     */
    offset: any;
    /**
     * @deprecated Use {@link Texture#repeat texture.repeat} instead.
     */
    repeat: any;
    /**
     * @deprecated Use {@link Texture#format texture.format} instead.
     */
    format: any;
    /**
     * @deprecated Use {@link Texture#type texture.type} instead.
     */
    type: any;
    /**
     * @deprecated Use {@link Texture#generateMipmaps texture.generateMipmaps} instead.
     */
    generateMipmaps: any;

    setSize(width: number, height: number): void;
    clone(): this;
    copy(source: WebGLRenderTarget): this;
    dispose(): void;
}

export class WebGLRenderTargetCube extends WebGLRenderTarget {
    constructor(width: number, height: number, options?: WebGLRenderTargetOptions);

    activeCubeFace: number; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5
    activeMipMapLevel: number;
}

// Renderers / Shaders /////////////////////////////////////////////////////////////////////
export let ShaderChunk: {
    [name: string]: string;

    alphamap_fragment: string;
    alphamap_pars_fragment: string;
    alphatest_fragment: string;
    aomap_fragment: string;
    aomap_pars_fragment: string;
    begin_vertex: string;
    beginnormal_vertex: string;
    bsdfs: string;
    bumpmap_pars_fragment: string;
    clipping_planes_fragment: string;
    clipping_planes_pars_fragment: string;
    clipping_planes_pars_vertex: string;
    clipping_planes_vertex: string;
    color_fragment: string;
    color_pars_fragment: string;
    color_pars_vertex: string;
    color_vertex: string;
    common: string;
    cube_frag: string;
    cube_vert: string;
    cube_uv_reflection_fragment: string;
    defaultnormal_vertex: string;
    depth_frag: string;
    depth_vert: string;
    distanceRGBA_frag: string;
    distanceRGBA_vert: string;
    displacementmap_vertex: string;
    displacementmap_pars_vertex: string;
    emissivemap_fragment: string;
    emissivemap_pars_fragment: string;
    encodings_pars_fragment: string;
    encodings_fragment: string;
    envmap_fragment: string;
    envmap_pars_fragment: string;
    envmap_pars_vertex: string;
    envmap_vertex: string;
    equirect_frag: string;
    equirect_vert: string;
    fog_fragment: string;
    fog_pars_fragment: string;
    linedashed_frag: string;
    linedashed_vert: string;
    lightmap_fragment: string;
    lightmap_pars_fragment: string;
    lights_lambert_vertex: string;
    lights_pars_begin: string;
    lights_pars_map: string;
    lights_phong_fragment: string;
    lights_phong_pars_fragment: string;
    lights_physical_fragment: string;
    lights_physical_pars_fragment: string;
    lights_fragment_begin: string;
    lights_fragment_maps: string;
    lights_fragment_end: string;
    logdepthbuf_fragment: string;
    logdepthbuf_pars_fragment: string;
    logdepthbuf_pars_vertex: string;
    logdepthbuf_vertex: string;
    map_fragment: string;
    map_pars_fragment: string;
    map_particle_fragment: string;
    map_particle_pars_fragment: string;
    meshbasic_frag: string;
    meshbasic_vert: string;
    meshlambert_frag: string;
    meshlambert_vert: string;
    meshphong_frag: string;
    meshphong_vert: string;
    meshphysical_frag: string;
    meshphysical_vert: string;
    metalnessmap_fragment: string;
    metalnessmap_pars_fragment: string;
    morphnormal_vertex: string;
    morphtarget_pars_vertex: string;
    morphtarget_vertex: string;
    normal_flip: string;
    normal_frag: string;
    normal_fragment_begin: string;
    normal_fragment_maps: string;
    normal_vert: string;
    normalmap_pars_fragment: string;
    packing: string;
    points_frag: string;
    points_vert: string;
    shadow_frag: string;
    shadow_vert: string;

    premultiplied_alpha_fragment: string;
    project_vertex: string;
    roughnessmap_fragment: string;
    roughnessmap_pars_fragment: string;
    shadowmap_pars_fragment: string;
    shadowmap_pars_vertex: string;
    shadowmap_vertex: string;
    shadowmask_pars_fragment: string;
    skinbase_vertex: string;
    skinning_pars_vertex: string;
    skinning_vertex: string;
    skinnormal_vertex: string;
    specularmap_fragment: string;
    specularmap_pars_fragment: string;
    tonemapping_fragment: string;
    tonemapping_pars_fragment: string;
    uv2_pars_fragment: string;
    uv2_pars_vertex: string;
    uv2_vertex: string;
    uv_pars_fragment: string;
    uv_pars_vertex: string;
    uv_vertex: string;
    worldpos_vertex: string;
};

export interface Shader {
    uniforms: { [uniform: string]: IUniform };
    vertexShader: string;
    fragmentShader: string;
}

export let ShaderLib: {
    [name: string]: Shader;
    basic: Shader;
    lambert: Shader;
    phong: Shader;
    standard: Shader;
    points: Shader;
    dashed: Shader;
    depth: Shader;
    normal: Shader;
    cube: Shader;
    equirect: Shader;
    depthRGBA: Shader;
    distanceRGBA: Shader;
    physical: Shader;
};

export interface IUniform {
    value: any;
}

export let UniformsLib: {
    common: {
        diffuse: IUniform;
        opacity: IUniform;
        map: IUniform;
        uvTransform: IUniform;
        alphaMap: IUniform;
    };
    specularmap: {
        specularMap: IUniform;
    };
    envmap: {
        envMap: IUniform;
        flipEnvMap: IUniform;
        reflectivity: IUniform;
        refractionRatio: IUniform;
        maxMipLevel: IUniform;
    };
    aomap: {
        aoMap: IUniform;
        aoMapIntensity: IUniform;
    };
    lightmap: {
        lightMap: IUniform;
        lightMapIntensity: IUniform;
    };
    emissivemap: {
        emissiveMap: IUniform
    };
    bumpmap: {
        bumpMap: IUniform;
        bumpScale: IUniform;
    };
    normalmap: {
        normalMap: IUniform;
        normalScale: IUniform;
    };
    displacementmap: {
        displacementMap: IUniform;
        displacementScale: IUniform;
        displacementBias: IUniform;
    };
    roughnessmap: {
        roughnessMap: IUniform
    };
    metalnessmap: {
        metalnessMap: IUniform
    };
    gradientmap: {
        gradientMap: IUniform
    };
    fog: {
        fogDensity: IUniform;
        fogNear: IUniform;
        fogFar: IUniform;
        fogColor: IUniform;
    };
    lights: {
        ambientLightColor: IUniform
        directionalLights: {
            value: any[];
            properties: {
                direction: {};
                color: {};
                shadow: {};
                shadowBias: {};
                shadowRadius: {};
                shadowMapSize: {};
            };
        };
        directionalShadowMap: IUniform;
        directionalShadowMatrix: IUniform;
        spotLights: {
            value: any[];
            properties: {
                color: {};
                position: {};
                direction: {};
                distance: {};
                coneCos: {};
                penumbraCos: {};
                decay: {};
                shadow: {};
                shadowBias: {};
                shadowRadius: {};
                shadowMapSize: {};
            };
        };
        spotShadowMap: IUniform;
        spotShadowMatrix: IUniform;
        pointLights: {
            value: any[];
            properties: {
                color: {};
                position: {};
                decay: {};
                distance: {};
                shadow: {};
                shadowBias: {};
                shadowRadius: {};
                shadowMapSize: {};
            };
        };
        pointShadowMap: IUniform;
        pointShadowMatrix: IUniform;
        hemisphereLights: {
            value: any[];
            properties: {
                direction: {};
                skycolor: {};
                groundColor: {};
            };
        };
        rectAreaLights: {
            value: any[];
            properties: {
                color: {};
                position: {};
                width: {};
                height: {};
            }
        }
    };
    points: {
        diffuse: IUniform;
        opacity: IUniform;
        size: IUniform;
        scale: IUniform;
        map: IUniform;
        uvTransform: IUniform;
    };
};

export namespace UniformsUtils {
    export function merge(uniforms: any[]): any;
    export function clone(uniforms_src: any): any;
}

export class Uniform {
    constructor(value: any);
    /**
     * @deprecated
     */
    constructor(type: string, value: any);
    /**
     * @deprecated
     */
    type: string;
    value: any;
    /**
     * @deprecated Use {@link Object3D#onBeforeRender object.onBeforeRender()} instead.
     */
    dynamic: boolean;
    onUpdateCallback: Function;

    /**
     * @deprecated Use {@link Object3D#onBeforeRender object.onBeforeRender()} instead.
     */
    onUpdate(callback: Function): Uniform;
}

// Renderers / WebGL /////////////////////////////////////////////////////////////////////
export class WebGLBufferRenderer {
    constructor(_gl: WebGLRenderingContext, extensions: any, _infoRender: any);

    setMode(value: any): void;
    render(start: any, count: number): void;
    renderInstances(geometry: any): void;
}

export class WebGLClipping {
    uniform: { value: any, needsUpdate: boolean };
    numPlanes: number;

    init(planes: any[], enableLocalClipping: boolean, camera: Camera): boolean;
    beginShadows(): void;
    endShadows(): void;
    setState(planes: any[], clipShadows: boolean, camera: Camera, cache: boolean, fromCache: boolean): void;
}

export interface WebGLCapabilitiesParameters {
    precision?: any;
    logarithmicDepthBuffer?: any;
}

export class WebGLCapabilities {
    constructor(gl: WebGLRenderingContext, extensions: any, parameters: WebGLCapabilitiesParameters);

    precision: any;
    logarithmicDepthBuffer: any;
    maxTextures: any;
    maxVertexTextures: any;
    maxTextureSize: any;
    maxCubemapSize: any;
    maxAttributes: any;
    maxVertexUniforms: any;
    maxVaryings: any;
    maxFragmentUniforms: any;
    vertexTextures: any;
    floatFragmentTextures: any;
    floatVertexTextures: any;

    getMaxAnisotropy(): number;
    getMaxPrecision(precision: string): string;
}

export class WebGLExtensions {
    constructor(gl: WebGLRenderingContext);

    get(name: string): any;
}

export class WebGLGeometries {
    constructor(gl: WebGLRenderingContext, extensions: any, _infoRender: any);

    get(object: any): any;
}

export class WebGLLights {
    constructor(gl: WebGLRenderingContext, properties: any, info: any);

    get(light: any): any;
}

/**
 * An object with a series of statistical information about the graphics board memory and the rendering process.
 */
export class WebGLInfo {
    autoReset: boolean;
    memory: {
        geometries: number;
        textures: number;
    };
    programs: WebGLProgram[] | null;
    render: {
        calls: number;
        frame: number;
        lines: number;
        points: number;
        triangles: number;
    };
    reset(): void;
}

export class WebGLIndexedBufferRenderer {
    constructor(gl: WebGLRenderingContext, properties: any, info: any);

    setMode(value: any): void;
    setIndex(index: any): void;
    render(start: any, count: number): void;
    renderInstances(geometry: any, start: any, count: number): void;
}

export class WebGLObjects {
    constructor(gl: WebGLRenderingContext, properties: any, info: any);

    getAttributeBuffer(attribute: any): any;
    getWireframeAttribute(geometry: any): any;
    update(object: any): void;
}

export class WebGLProgram {
    constructor(renderer: WebGLRenderer, code: string, material: ShaderMaterial, parameters: WebGLRendererParameters);

    id: number;
    code: string;
    usedTimes: number;
    program: any;
    vertexShader: WebGLShader;
    fragmentShader: WebGLShader;
    /**
     * @deprecated Use {@link WebGLProgram#getUniforms getUniforms()} instead.
     */
    uniforms: any;
    /**
     * @deprecated Use {@link WebGLProgram#getAttributes getAttributes()} instead.
     */
    attributes: any;

    getUniforms(): WebGLUniforms;
    getAttributes(): any;
    destroy(): void;
}

export class WebGLPrograms {
    constructor(renderer: WebGLRenderer, capabilities: any);

    programs: WebGLProgram[];

    getParameters(material: ShaderMaterial, lights: any, fog: any, nClipPlanes: number, object: any): any;
    getProgramCode(material: ShaderMaterial, parameters: any): string;
    acquireProgram(material: ShaderMaterial, parameters: any, code: string): WebGLProgram;
    releaseProgram(program: WebGLProgram): void;
}

export class WebGLTextures {
    constructor(gl: any, extensions: any, state: any, properties: any, capabilities: any, paramThreeToGL: Function, info: any);

    setTexture2D(texture: any, slot: number): void;
    setTextureCube(texture: any, slot: number): void;
    setTextureCubeDynamic(texture: any, slot: number): void;
    setupRenderTarget(renderTarget: any): void;
    updateRenderTargetMipmap(renderTarget: any): void;
}

export class WebGLUniforms {
    constructor(gl: any, program: WebGLProgram, renderer: WebGLRenderer);

    renderer: WebGLRenderer;

    setValue(gl: any, value: any, renderer?: any): void;
    set(gl: any, object: any, name: string): void;
    setOptional(gl: any, object: any, name: string): void;

    static upload(gl: any, seq: any, values: any[], renderer: any): void;
    static seqWithValue(seq: any, values: any[]): any[];
    static splitDynamic(seq: any, values: any[]): any[];
    static evalDynamic(seq: any, values: any[], object: any, camera: any): any[];
}

export class WebGLProperties {
    constructor();

    get(object: any): any;
    delete(object: any): void;
    clear(): void;
}

export class WebGLShader {
    constructor(gl: any, type: string, string: string);
}

export class WebGLShadowMap {
    constructor(_renderer: Renderer, _lights: any[], _objects: any[], capabilities: any);

    enabled: boolean;
    autoUpdate: boolean;
    needsUpdate: boolean;
    type: ShadowMapType;

    render(scene: Scene, camera: Camera): void;

    /**
     * @deprecated Use {@link WebGLShadowMap#renderReverseSided .shadowMap.renderReverseSided} instead.
     */
    cullFace: any;
}

export class WebGLState {
    constructor(gl: any, extensions: any, paramThreeToGL: Function);

    buffers: {
        color: WebGLColorBuffer,
        depth: WebGLDepthBuffer,
        stencil: WebGLStencilBuffer,
    };

    init(): void;
    initAttributes(): void;
    enableAttribute(attribute: string): void;
    enableAttributeAndDivisor(attribute: string, meshPerAttribute: any, extension: any): void;
    disableUnusedAttributes(): void;
    enable(id: string): void;
    disable(id: string): void;
    getCompressedTextureFormats(): any[];
    setBlending(blending: number, blendEquation?: number, blendSrc?: number, blendDst?: number, blendEquationAlpha?: number, blendSrcAlpha?: number, blendDstAlpha?: number, premultiplyAlpha?: boolean): void;
    setColorWrite(colorWrite: number): void;
    setDepthTest(depthTest: number): void;
    setDepthWrite(depthWrite: number): void;
    setDepthFunc(depthFunc: Function): void;
    setStencilTest(stencilTest: boolean): void;
    setStencilWrite(stencilWrite: any): void;
    setStencilFunc(stencilFunc: Function, stencilRef: any, stencilMask: number): void;
    setStencilOp(stencilFail: any, stencilZFail: any, stencilZPass: any): void;
    setFlipSided(flipSided: number): void;
    setCullFace(cullFace: CullFace): void;
    setLineWidth(width: number): void;
    setPolygonOffset(polygonoffset: number, factor: number, units: number): void;
    setScissorTest(scissorTest: boolean): void;
    getScissorTest(): boolean;
    activeTexture(webglSlot: any): void;
    bindTexture(webglType: any, webglTexture: any): void;
    // Same interface as https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/compressedTexImage2D
    compressedTexImage2D(): void;
    // Same interface as https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/texImage2D
    texImage2D(): void;
    clearColor(r: number, g: number, b: number, a: number): void;
    clearDepth(depth: number): void;
    clearStencil(stencil: any): void;
    scissor(scissor: any): void;
    viewport(viewport: any): void;
    reset(): void;
}

export class WebGLColorBuffer {
    constructor(gl: any, state: any);

    setMask(colorMask: number): void;
    setLocked(lock: boolean): void;
    setClear(r: number, g: number, b: number, a: number): void;
    reset(): void;
}

export class WebGLDepthBuffer {
    constructor(gl: any, state: any);

    setTest(depthTest: boolean): void;
    setMask(depthMask: number): void;
    setFunc(depthFunc: number): void;
    setLocked(lock: boolean): void;
    setClear(depth: any): void;
    reset(): void;
}

export class WebGLStencilBuffer {
    constructor(gl: any, state: any);

    setTest(stencilTest: boolean): void;
    setMask(stencilMask: number): void;
    setFunc(stencilFunc: number, stencilRef: any, stencilMask: number): void;
    setOp(stencilFail: any, stencilZFail: any, stencilZPass: any): void;
    setLocked(lock: boolean): void;
    setClear(stencil: any): void;
    reset(): void;
}

export class SpritePlugin {
    constructor(renderer: WebGLRenderer, sprites: any[]);

    render(scene: Scene, camera: Camera, viewportWidth: number, viewportHeight: number): void;
}

// Scenes /////////////////////////////////////////////////////////////////////

/**
 * Scenes allow you to set up what and where is to be rendered by three.js. This is where you place objects, lights and cameras.
 */
export class Scene extends Object3D {
    constructor();

    type: "Scene";

    /**
     * A fog instance defining the type of fog that affects everything rendered in the scene. Default is null.
     */
    fog: IFog | null;

    /**
     * If not null, it will force everything in the scene to be rendered with that material. Default is null.
     */
    overrideMaterial: Material | null;
    autoUpdate: boolean;
    background: null | Color | Texture;

    copy(source: this, recursive?: boolean): this;
    toJSON(meta?: any): any;
}

export interface IFog {
    name: string;
    color: Color;
    clone(): this;
    toJSON(): any;
}

/**
 * This class contains the parameters that define linear fog, i.e., that grows linearly denser with the distance.
 */
export class Fog implements IFog {
    constructor(hex: number, near?: number, far?: number);

    name: string;

    /**
     * Fog color.
     */
    color: Color;

    /**
     * The minimum distance to start applying fog. Objects that are less than 'near' units from the active camera won't be affected by fog.
     */
    near: number;

    /**
     * The maximum distance at which fog stops being calculated and applied. Objects that are more than 'far' units away from the active camera won't be affected by fog.
     * Default is 1000.
     */
    far: number;

    clone(): this;
    toJSON(): any;
}

/**
 * This class contains the parameters that define linear fog, i.e., that grows exponentially denser with the distance.
 */
export class FogExp2 implements IFog {
    constructor(hex: number|string, density?: number);

    name: string;
    color: Color;

    /**
     * Defines how fast the fog will grow dense.
     * Default is 0.00025.
     */
    density: number;

    clone(): this;
    toJSON(): any;
}

// Textures /////////////////////////////////////////////////////////////////////
export let TextureIdCount: number;

export class Texture extends EventDispatcher {
    constructor(
        image?: HTMLImageElement | HTMLCanvasElement | HTMLVideoElement,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        format?: PixelFormat,
        type?: TextureDataType,
        anisotropy?: number,
        encoding?: TextureEncoding
        );

    id: number;
    uuid: string;
    name: string;
    sourceFile: string;
    image: any; // HTMLImageElement or ImageData or { width: number, height: number } in some children;
    mipmaps: ImageData[];
    mapping: Mapping;
    wrapS: Wrapping;
    wrapT: Wrapping;
    magFilter: TextureFilter;
    minFilter: TextureFilter;
    anisotropy: number;
    format: PixelFormat;
    type: TextureDataType;
    offset: Vector2;
    repeat: Vector2;
    center: Vector2;
    rotation: number;
    generateMipmaps: boolean;
    premultiplyAlpha: boolean;
    flipY: boolean;
    unpackAlignment: number;
    encoding: TextureEncoding;
    version: number;
    needsUpdate: boolean;
    onUpdate: () => void;
    static DEFAULT_IMAGE: any;
    static DEFAULT_MAPPING: any;

    clone(): this;
    copy(source: Texture): this;
    toJSON(meta: any): any;
    dispose(): void;
    transformUv(uv: Vector): void;
}

export class DepthTexture extends Texture {
    constructor(
        width: number,
        heighht: number,
        type?: TextureDataType,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        anisotropy?: number
    );

    image: { width: number, height: number };
}

export class CanvasTexture extends Texture {
    constructor(
        canvas: HTMLImageElement | HTMLCanvasElement | HTMLVideoElement,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        format?: PixelFormat,
        type?: TextureDataType,
        anisotropy?: number
    );
}

export class CubeTexture extends Texture {
    constructor(
        images?: any[], // HTMLImageElement or HTMLCanvasElement
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        format?: PixelFormat,
        type?: TextureDataType,
        anisotropy?: number,
        encoding?: TextureEncoding
    );

    images: any; // returns and sets the value of Texture.image in the codde ?
}

export class CompressedTexture extends Texture {
    constructor(
        mipmaps: ImageData[],
        width: number,
        height: number,
        format?: PixelFormat,
        type?: TextureDataType,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        anisotropy?: number,
        encoding?: TextureEncoding
    );

    image: { width: number; height: number; };
}

export class DataTexture extends Texture {
    constructor(
        data: ArrayBuffer | TypedArray,
        width: number,
        height: number,
        format?: PixelFormat,
        type?: TextureDataType,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        anisotropy?: number,
        encoding?: TextureEncoding
    );

    image: ImageData;
}

export class VideoTexture extends Texture {
    constructor(
        video: HTMLVideoElement,
        mapping?: Mapping,
        wrapS?: Wrapping,
        wrapT?: Wrapping,
        magFilter?: TextureFilter,
        minFilter?: TextureFilter,
        format?: PixelFormat,
        type?: TextureDataType,
        anisotropy?: number
        );
}

// Extras /////////////////////////////////////////////////////////////////////

/**
 * @deprecated Use {@link TextureLoader} instead.
 */
export namespace ImageUtils {
    /**
     * @deprecated
     */
    export let crossOrigin: string;

    /**
     * @deprecated Use {@link TextureLoader THREE.TextureLoader()} instead.
     */
    export function loadTexture(url: string, mapping?: Mapping, onLoad?: (texture: Texture) => void, onError?: (message: string) => void): Texture;

    /**
     * @deprecated Use {@link CubeTextureLoader THREE.CubeTextureLoader()} instead.
     */
    export function loadTextureCube(array: string[], mapping?: Mapping, onLoad?: (texture: Texture) => void , onError?: (message: string) => void ): Texture;
}

export namespace SceneUtils {
    export function createMultiMaterialObject(geometry: Geometry, materials: Material[]): Object3D;
    export function detach(child: Object3D, parent: Object3D, scene: Scene): void;
    export function attach(child: Object3D, scene: Scene, parent: Object3D): void;
}

interface Vec2
{
    x: number;
    y: number;
}

export namespace ShapeUtils {
    export function area(contour: Vec2[]): number;
    export function triangulate(contour: Vec2[], indices: boolean): number[];
    export function triangulateShape(contour: Vec2[], holes: Vec2[]): number[][];
    export function isClockWise(pts: Vec2[]): boolean;
}

// Extras / Audio /////////////////////////////////////////////////////////////////////

export class Audio extends Object3D {
    constructor(listener: AudioListener);
    type: "Audio";

    context: AudioContext;
    gain: GainNode;
    autoplay: boolean;
    buffer: null | Audio;
    loop: boolean;
    startTime: number;
    offset: number;
    playbackRate: number;
    isPlaying: boolean;
    hasPlaybackControl: boolean;
    sourceType: string;
    source: AudioBufferSourceNode;
    filters: any[];

    getOutput(): GainNode;
    setNodeSource(audioNode: AudioBufferSourceNode): this;
    setMediaElementSource(mediaElement: MediaElementAudioSourceNode): this;
    setBuffer(audioBuffer: AudioBuffer): this;
    play(): this;
    onEnded(): void;
    pause(): this;
    stop(): this;
    connect(): this;
    disconnect(): this;
    getFilters(): any[];
    setFilter(value: any[]): this;
    getFilter(): any;
    setFilter(filter: any): this;
    setPlaybackRate(value: number): this;
    getPlaybackRate(): number;
    getLoop(): boolean;
    setLoop(value: boolean): void;
    getVolume(): number;
    setVolume(value: number): this;
    /**
     * @deprecated Use {@link AudioLoader} instead.
     */
    load(file: string): Audio;
}

export class AudioAnalyser {
    constructor(audio: any, fftSize: number);

    analyser: any;
    data: Uint8Array;

    getFrequencyData(): Uint8Array;
    getAverageFrequency(): number;

    /**
     * @deprecated Use {@link AudioAnalyser#getFrequencyData .getFrequencyData()} instead.
     */
    getData(file: any): any;
}

export const AudioContext: AudioContext;

export class AudioBuffer {
    constructor(context: any);

    context: any;
    ready: boolean;
    readyCallbacks: Function[];

    load(file: string): AudioBuffer;
    onReady(callback: Function): void;
}

export class PositionalAudio extends Audio {
    constructor(listener: AudioListener);

    panner: PannerNode;

    setRefDistance(value: number): void;
    getRefDistance(): number;
    setRolloffFactor(value: number): void;
    getRolloffFactor(): number;
    setDistanceModel(value: number): void;
    getDistanceModel(): number;
    setMaxDistance(value: number): void;
    getMaxDistance(): number;
}

export class AudioListener extends Object3D {
    constructor();

    type: "AudioListener";
    context: AudioContext;
    gain: GainNode;
    filter: null | any;

    getInput(): GainNode;
    removeFilter(): void;
    setFilter(value: any): void;
    getFilter(): any;
    setMasterVolume(value: number): void;
    getMasterVolume(): number;
    updateMatrixWorld(force?: boolean): void;
}

// Extras / Core /////////////////////////////////////////////////////////////////////

/**
 * An extensible curve object which contains methods for interpolation
 * class Curve&lt;T extends Vector&gt;
 */
export class Curve<T extends Vector> {

    /**
     * This value determines the amount of divisions when calculating the cumulative segment lengths of a curve via .getLengths.
     * To ensure precision when using methods like .getSpacedPoints, it is recommended to increase .arcLengthDivisions if the curve is very large.
     * Default is 200.
     */
    arcLengthDivisions:number;

    /**
     * Returns a vector for point t of the curve where t is between 0 and 1
     * getPoint(t: number): T;
     */
    getPoint(t: number, optionalTarget?: T): T;

    /**
     * Returns a vector for point at relative position in curve according to arc length
     * getPointAt(u: number): T;
     */
    getPointAt(u: number, optionalTarget?: T): T;

    /**
     * Get sequence of points using getPoint( t )
     * getPoints(divisions?: number): T[];
     */
    getPoints(divisions?: number): T[];

    /**
     * Get sequence of equi-spaced points using getPointAt( u )
     * getSpacedPoints(divisions?: number): T[];
     */
    getSpacedPoints(divisions?: number): T[];

    /**
     * Get total curve arc length
     */
    getLength(): number;

    /**
     * Get list of cumulative segment lengths
     */
    getLengths(divisions?: number): number[];

    /**
     * Update the cumlative segment distance cache
     */
    updateArcLengths(): void;

    /**
     * Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equi distance
     */
    getUtoTmapping(u: number, distance: number): number;

    /**
     * Returns a unit vector tangent at t. If the subclassed curve do not implement its tangent derivation, 2 points a small delta apart will be used to find its gradient which seems to give a reasonable approximation
     * getTangent(t: number): T;
     */
    getTangent(t: number): T;

    /**
     * Returns tangent at equidistance point u on the curve
     * getTangentAt(u: number): T;
     */
    getTangentAt(u: number): T;

    /**
     * @deprecated since r84.
     */
    static create(constructorFunc: Function, getPointFunc: Function): Function;
}

export class CurvePath<T extends Vector> extends Curve<T> {
    constructor();

    curves: Curve<T>[];
    autoClose: boolean;

    add(curve: Curve<T>): void;
    checkConnection(): boolean;
    closePath(): void;
    getPoint(t: number): T;
    getLength(): number;
    updateArcLengths(): void;
    getCurveLengths(): number[];
    getSpacedPoints(divisions?: number): T[];
    getPoints(divisions?: number): T[];

    /**
     * @deprecated Use {@link Geometry#setFromPoints new THREE.Geometry().setFromPoints( points )} instead.
     */
    createPointsGeometry(divisions: number): Geometry;
    /**
     * @deprecated Use {@link Geometry#setFromPoints new THREE.Geometry().setFromPoints( points )} instead.
     */
    createSpacedPointsGeometry(divisions: number): Geometry;
    /**
     * @deprecated Use {@link Geometry#setFromPoints new THREE.Geometry().setFromPoints( points )} instead.
     */
    createGeometry(points: T[]): Geometry;
}

export enum PathActions {
    MOVE_TO,
    LINE_TO,
    QUADRATIC_CURVE_TO, // Bezier quadratic curve
    BEZIER_CURVE_TO,     // Bezier cubic curve
    CSPLINE_THRU,        // Catmull-rom spline
    ARC,                // Circle
    ELLIPSE,
}

export interface PathAction {
    action: PathActions;
    args: any;
}

/**
 * a 2d path representation, comprising of points, lines, and cubes, similar to the html5 2d canvas api. It extends CurvePath.
 */
export class Path extends CurvePath<Vector2> {
    constructor(points?: Vector2[]);

    currentPoint: Vector2;

    /**
     * @deprecated Use {@link Path#setFromPoints .setFromPoints()} instead.
     */
    fromPoints(vectors: Vector2[]): void;
    setFromPoints(vectors: Vector2[]): void;
    moveTo(x: number, y: number): void;
    lineTo(x: number, y: number): void;
    quadraticCurveTo(aCPx: number, aCPy: number, aX: number, aY: number): void;
    bezierCurveTo(aCP1x: number, aCP1y: number, aCP2x: number, aCP2y: number, aX: number, aY: number): void;
    splineThru(pts: Vector2[]): void;
    arc(aX: number, aY: number, aRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean): void;
    absarc(aX: number, aY: number, aRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean): void;
    ellipse(aX: number, aY: number, xRadius: number, yRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean, aRotation: number): void;
    absellipse(aX: number, aY: number, xRadius: number, yRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean, aRotation: number): void;
}

export class ShapePath {
    constructor();

    subPaths: any[];
    currentPath: any;

    moveTo(x: number, y: number): void;
    lineTo(x: number, y: number): void;
    quadraticCurveTo(aCPx: number, aCPy: number, aX: number, aY: number): void;
    bezierCurveTo(aCP1x: number, aCP1y: number, aCP2x: number, aCP2y: number, aX: number, aY: number): void;
    splineThru(pts: Vector2[]): void;
    toShapes(isCCW: boolean, noHoles: any): Shape[];
}

/**
 * Defines a 2d shape plane using paths.
 */
export class Shape extends Path {
    constructor(points?: Vector2[]);

    holes: Path[];

    /**
     * @deprecated Use {@link ExtrudeGeometry ExtrudeGeometry()} instead.
     */
    extrude(options?: any): ExtrudeGeometry;

    /**
     * @deprecated Use {@link ShapeGeometry ShapeGeometry()} instead.
     */
    makeGeometry(options?: any): ShapeGeometry;
    getPointsHoles(divisions: number): Vector2[][];

    /**
     * @deprecated Use {@link Shape#extractPoints .extractPoints()} instead.
     */
    extractAllPoints(divisions: number): {
        shape: Vector2[];
        holes: Vector2[][];
    };
    extractPoints(divisions: number): Vector2[];
}

// Extras / Curves /////////////////////////////////////////////////////////////////////
export namespace CurveUtils {
    export function tangentQuadraticBezier(t: number, p0: number, p1: number, p2: number): number;
    export function tangentCubicBezier(t: number, p0: number, p1: number, p2: number, p3: number): number;
    export function tangentSpline(t: number, p0: number, p1: number, p2: number, p3: number): number;
    export function interpolate(p0: number, p1: number, p2: number, p3: number, t: number): number;
}

export class CatmullRomCurve3 extends Curve<Vector3> {
    constructor(points?: Vector3[], closed?: boolean, curveType?: string, tension?: number);

    points: Vector3[];

    getPoint(t: number): Vector3;
}

export class CubicBezierCurve extends Curve<Vector2> {
    constructor(v0: Vector2, v1: Vector2, v2: Vector2, v3: Vector2);

    v0: Vector2;
    v1: Vector2;
    v2: Vector2;
    v3: Vector2;
}

export class CubicBezierCurve3 extends Curve<Vector3> {
    constructor(v0: Vector3, v1: Vector3, v2: Vector3, v3: Vector3);

    v0: Vector3;
    v1: Vector3;
    v2: Vector3;
    v3: Vector3;

    getPoint(t: number): Vector3;
}

export class EllipseCurve extends Curve<Vector2> {
    constructor(aX: number, aY: number, xRadius: number, yRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean, aRotation: number);

    aX: number;
    aY: number;
    xRadius: number;
    yRadius: number;
    aStartAngle: number;
    aEndAngle: number;
    aClockwise: boolean;
    aRotation: number;
}
export class ArcCurve extends EllipseCurve {
    constructor(aX: number, aY: number, aRadius: number, aStartAngle: number, aEndAngle: number, aClockwise: boolean );
}

export class LineCurve extends Curve<Vector2> {
    constructor( v1: Vector2, v2: Vector2 );

    v1: Vector2;
    v2: Vector2;
}

export class LineCurve3 extends Curve<Vector3> {
    constructor(v1: Vector3, v2: Vector3);

    v1: Vector3;
    v2: Vector3;

    getPoint(t: number): Vector3;
}

export class QuadraticBezierCurve extends Curve<Vector2> {
    constructor( v0: Vector2, v1: Vector2, v2: Vector2 );

    v0: Vector2;
    v1: Vector2;
    v2: Vector2;
}

export class QuadraticBezierCurve3 extends Curve<Vector3> {
    constructor(v0: Vector3, v1: Vector3, v2: Vector3);

    v0: Vector3;
    v1: Vector3;
    v2: Vector3;

    getPoint(t: number): Vector3;
}

export class SplineCurve extends Curve<Vector2> {
    constructor(points?: Vector2[]);

    points: Vector2[];
}


// Extras / Geometries /////////////////////////////////////////////////////////////////////
export class BoxBufferGeometry extends BufferGeometry {
    constructor(width?: number, height?: number, depth?: number, widthSegments?: number, heightSegments?: number, depthSegments?: number);

    parameters: {
        width: number;
        height: number;
        depth: number;
        widthSegments: number;
        heightSegments: number;
        depthSegments: number;
    };
}

/**
 * BoxGeometry is the quadrilateral primitive geometry class. It is typically used for creating a cube or irregular quadrilateral of the dimensions provided within the (optional) 'width', 'height', & 'depth' constructor arguments.
 */
export class BoxGeometry extends Geometry {
    /**
     * @param width — Width of the sides on the X axis.
     * @param height — Height of the sides on the Y axis.
     * @param depth — Depth of the sides on the Z axis.
     * @param widthSegments — Number of segmented faces along the width of the sides.
     * @param heightSegments — Number of segmented faces along the height of the sides.
     * @param depthSegments — Number of segmented faces along the depth of the sides.
     */
    constructor(width?: number, height?: number, depth?: number, widthSegments?: number, heightSegments?: number, depthSegments?: number);

    parameters: {
        width: number;
        height: number;
        depth: number;
        widthSegments: number;
        heightSegments: number;
        depthSegments: number;
    };
}

/**
 * @deprecated Use {@link BoxGeometry} instead.
 */
export class CubeGeometry extends BoxGeometry {}

export class CircleBufferGeometry extends BufferGeometry {
    constructor(radius?: number, segments?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        radius: number;
        segments: number;
        thetaStart: number;
        thetaLength: number;
    };
}

export class CircleGeometry extends Geometry {
    constructor(radius?: number, segments?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        radius: number;
        segments: number;
        thetaStart: number;
        thetaLength: number;
    };
}

export class CylinderBufferGeometry extends BufferGeometry {
    constructor(radiusTop?: number, radiusBottom?: number, height?: number, radialSegments?: number, heightSegments?: number, openEnded?: boolean, thetaStart?: number, thetaLength?: number);

    parameters: {
        radiusTop: number;
        radiusBottom: number;
        height: number;
        radialSegments: number;
        heightSegments: number;
        openEnded: boolean;
        thetaStart: number;
        thetaLength: number;
    };
}

export class CylinderGeometry extends Geometry {
    /**
     * @param radiusTop — Radius of the cylinder at the top.
     * @param radiusBottom — Radius of the cylinder at the bottom.
     * @param height — Height of the cylinder.
     * @param radiusSegments — Number of segmented faces around the circumference of the cylinder.
     * @param heightSegments — Number of rows of faces along the height of the cylinder.
     * @param openEnded - A Boolean indicating whether or not to cap the ends of the cylinder.
     */
    constructor(radiusTop?: number, radiusBottom?: number, height?: number, radiusSegments?: number, heightSegments?: number, openEnded?: boolean, thetaStart?: number, thetaLength?: number);

    parameters: {
        radiusTop: number;
        radiusBottom: number;
        height: number;
        radialSegments: number;
        heightSegments: number;
        openEnded: boolean;
        thetaStart: number;
        thetaLength: number;
    };
}

export class ConeBufferGeometry extends BufferGeometry {
    constructor(radius?: number, height?: number, radialSegment?: number, heightSegment?: number, openEnded?: boolean, thetaStart?: number, thetaLength?: number);
}

export class ConeGeometry extends CylinderGeometry {
    constructor(radius?: number, height?: number, radialSegment?: number, heightSegment?: number, openEnded?: boolean, thetaStart?: number, thetaLength?: number);
}

export class DodecahedronBufferGeometry extends PolyhedronBufferGeometry {
    constructor(radius?: number, detail?: number);
}

export class DodecahedronGeometry extends Geometry {
    constructor(radius?: number, detail?: number);

    parameters: {
        radius: number;
        detail: number;
    };
}

export class EdgesGeometry extends BufferGeometry {
    constructor(geometry: BufferGeometry | Geometry, thresholdAngle?: number);
}

export interface ExtrudeGeometryOptions {
    curveSegments?: number;
    steps?: number;
    depth?: number;
    bevelEnabled?: boolean;
    bevelThickness?: number;
    bevelSize?: number;
    bevelSegments?: number;
    extrudePath?: CurvePath<Vector3>;
    UVGenerator?: UVGenerator;
}

export interface UVGenerator {
  generateTopUV(geometry: ExtrudeBufferGeometry, vertices: number[], indexA: number, indexB: number, indexC: number): Vector2[];
  generateSideWallUV(geometry: ExtrudeBufferGeometry, vertices: number[], indexA: number, indexB: number, indexC: number, indexD: number): Vector2[];
}

export class ExtrudeGeometry extends Geometry {
    constructor(shapes: Shape | Shape[], options?: ExtrudeGeometryOptions);

    static WorldUVGenerator: UVGenerator;

    addShapeList(shapes: Shape[], options?: any): void;
    addShape(shape: Shape, options?: any): void;
}

export class ExtrudeBufferGeometry extends BufferGeometry {
    constructor(shapes: Shape | Shape[], options?: ExtrudeGeometryOptions);

    static WorldUVGenerator: UVGenerator;

    addShapeList(shapes: Shape[], options?: any): void;
    addShape(shape: Shape, options?: any): void;
}

export class IcosahedronBufferGeometry extends PolyhedronBufferGeometry {
    constructor(radius?: number, detail?: number);
}

export class IcosahedronGeometry extends PolyhedronGeometry {
    constructor(radius?: number, detail?: number);
}

export class LatheBufferGeometry extends BufferGeometry {
    constructor(points: Vector2[], segments?: number, phiStart?: number, phiLength?: number);

    parameters: {
        points: Vector2[];
        segments: number;
        phiStart: number;
        phiLength: number;
    };
}

export class LatheGeometry extends Geometry {
    constructor(points: Vector2[], segments?: number, phiStart?: number, phiLength?: number);

    parameters: {
        points: Vector2[];
        segments: number;
        phiStart: number;
        phiLength: number;
    };
}

export class OctahedronBufferGeometry extends PolyhedronBufferGeometry {
    constructor(radius?: number, detail?: number);
}

export class OctahedronGeometry extends PolyhedronGeometry {
    constructor(radius?: number, detail?: number);
}

export class ParametricBufferGeometry extends BufferGeometry {
  constructor(func: (u: number, v: number, dest: Vector3) => void, slices: number, stacks: number);

  parameters: {
    func: (u: number, v: number, dest:Vector3) => void;
    slices: number;
    stacks: number;
  };
}

export class ParametricGeometry extends Geometry {
    constructor(func: (u: number, v: number, dest: Vector3) => void, slices: number, stacks: number);

    parameters: {
        func: (u: number, v: number, dest:Vector3) => void;
        slices: number;
        stacks: number;
    };
}

export class PlaneBufferGeometry extends BufferGeometry {
    constructor(width?: number, height?: number, widthSegments?: number, heightSegments?: number);

    parameters: {
        width: number;
        height: number;
        widthSegments: number;
        heightSegments: number;
    };
}

export class PlaneGeometry extends Geometry {
    constructor(width?: number, height?: number, widthSegments?: number, heightSegments?: number);

    parameters: {
        width: number;
        height: number;
        widthSegments: number;
        heightSegments: number;
    };
}

export class PolyhedronBufferGeometry extends BufferGeometry {
	constructor(vertices: number[], indices: number[], radius?: number, detail?: number);

	parameters: {
		vertices: number[];
		indices: number[];
		radius: number;
		detail: number;
	}
}

export class PolyhedronGeometry extends Geometry {
    constructor(vertices: number[], indices: number[], radius?: number, detail?: number);

    parameters: {
        vertices: number[];
        indices: number[];
        radius: number;
        detail: number;
    };
    boundingSphere: Sphere;
}

export class RingBufferGeometry extends BufferGeometry {
    constructor(innerRadius?: number, outerRadius?: number, thetaSegments?: number, phiSegments?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        innerRadius: number;
        outerRadius: number;
        thetaSegments: number;
        phiSegments: number;
        thetaStart: number;
        thetaLength: number;
    };
}

export class RingGeometry extends Geometry {
    constructor(innerRadius?: number, outerRadius?: number, thetaSegments?: number, phiSegments?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        innerRadius: number;
        outerRadius: number;
        thetaSegments: number;
        phiSegments: number;
        thetaStart: number;
        thetaLength: number;
    };
}

export class ShapeGeometry extends Geometry {
    constructor(shapes: Shape | Shape[], curveSegments?: number);

    addShapeList(shapes: Shape[], options: any): ShapeGeometry;
    addShape(shape: Shape, options?: any): void;
}

export class ShapeBufferGeometry extends BufferGeometry
{
    constructor(shapes: Shape | Shape[], curveSegments?: number);
}

export class SphereBufferGeometry extends BufferGeometry {
    constructor(radius?: number, widthSegments?: number, heightSegments?: number, phiStart?: number, phiLength?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        radius: number;
        widthSegments: number;
        heightSegments: number;
        phiStart: number;
        phiLength: number;
        thetaStart: number;
        thetaLength: number;
    };
}

/**
 * A class for generating sphere geometries
 */
export class SphereGeometry extends Geometry {
    /**
     * The geometry is created by sweeping and calculating vertexes around the Y axis (horizontal sweep) and the Z axis (vertical sweep). Thus, incomplete spheres (akin to 'sphere slices') can be created through the use of different values of phiStart, phiLength, thetaStart and thetaLength, in order to define the points in which we start (or end) calculating those vertices.
     *
     * @param radius — sphere radius. Default is 50.
     * @param widthSegments — number of horizontal segments. Minimum value is 3, and the default is 8.
     * @param heightSegments — number of vertical segments. Minimum value is 2, and the default is 6.
     * @param phiStart — specify horizontal starting angle. Default is 0.
     * @param phiLength — specify horizontal sweep angle size. Default is Math.PI * 2.
     * @param thetaStart — specify vertical starting angle. Default is 0.
     * @param thetaLength — specify vertical sweep angle size. Default is Math.PI.
     */
    constructor(radius?: number, widthSegments?: number, heightSegments?: number, phiStart?: number, phiLength?: number, thetaStart?: number, thetaLength?: number);

    parameters: {
        radius: number;
        widthSegments: number;
        heightSegments: number;
        phiStart: number;
        phiLength: number;
        thetaStart: number;
        thetaLength: number;
    };
}

export class TetrahedronBufferGeometry extends PolyhedronBufferGeometry {
    constructor(radius?: number, detail?: number);
}

export class TetrahedronGeometry extends PolyhedronGeometry {
    constructor(radius?: number, detail?: number);
}

export interface TextGeometryParameters {
    font?: Font;
    size?: number;
    height?: number;
    curveSegments?: number;
    bevelEnabled?: boolean;
    bevelThickness?: number;
    bevelSize?: number;
    bevelSegments?: number;
}

export class TextGeometry extends ExtrudeGeometry {
    constructor(text: string, parameters?: TextGeometryParameters);

    parameters: {
        font: Font;
        size: number;
        height: number;
        curveSegments: number;
        bevelEnabled: boolean;
        bevelThickness: number;
        bevelSize: number;
        bevelSegments: number;
    };
}

export class TextBufferGeometry extends ExtrudeBufferGeometry {
    constructor(text: string, parameters?: TextGeometryParameters);

    parameters: {
        font: Font;
        size: number;
        height: number;
        curveSegments: number;
        bevelEnabled: boolean;
        bevelThickness: number;
        bevelSize: number;
        bevelSegments: number;
    };
}

export class TorusBufferGeometry extends BufferGeometry {
    constructor(radius?: number, tube?: number, radialSegments?: number, tubularSegments?: number, arc?: number);

    parameters: {
        radius: number;
        tube: number;
        radialSegments: number;
        tubularSegments: number;
        arc: number;
    };
}

export class TorusGeometry extends Geometry {
    constructor(radius?: number, tube?: number, radialSegments?: number, tubularSegments?: number, arc?: number);

    parameters: {
        radius: number;
        tube: number;
        radialSegments: number;
        tubularSegments: number;
        arc: number;
    };
}

export class TorusKnotBufferGeometry extends BufferGeometry {
    constructor(radius?: number, tube?: number, tubularSegments?: number, radialSegments?: number, p?: number, q?: number);

    parameters: {
        radius: number;
        tube: number;
        tubularSegments: number;
        radialSegments: number;
        p: number;
        q: number;
        heightScale: number;
    };
}

export class TorusKnotGeometry extends Geometry {
    constructor(radius?: number, tube?: number, tubularSegments?: number, radialSegments?: number, p?: number, q?: number);

    parameters: {
        radius: number;
        tube: number;
        tubularSegments: number;
        radialSegments: number;
        p: number;
        q: number;
        heightScale: number;
    };
}

export class TubeGeometry extends Geometry {
    constructor(path: Curve<Vector3>, tubularSegments?: number, radius?: number, radiusSegments?: number, closed?: boolean);

    parameters: {
        path: Curve<Vector3>;
        tubularSegments: number;
        radius: number;
        radialSegments: number;
        closed: boolean;
    };
    tangents: Vector3[];
    normals: Vector3[];
    binormals: Vector3[];
}

export class TubeBufferGeometry extends BufferGeometry {
    constructor(path: Curve<Vector3>, tubularSegments?: number, radius?: number, radiusSegments?: number, closed?: boolean);

    parameters: {
        path: Curve<Vector3>;
        tubularSegments: number;
        radius: number;
        radialSegments: number;
        closed: boolean;
    };
    tangents: Vector3[];
    normals: Vector3[];
    binormals: Vector3[];
}

export class WireframeGeometry extends BufferGeometry {
    constructor(geometry: Geometry | BufferGeometry);
}

// Extras / Helpers /////////////////////////////////////////////////////////////////////

export class ArrowHelper extends Object3D {
    constructor(dir: Vector3, origin?: Vector3, length?: number, hex?: number, headLength?: number, headWidth?: number);

    line: Line;
    cone: Mesh;

    setDirection(dir: Vector3): void;
    setLength(length: number,  headLength?: number, headWidth?: number): void;
    setColor(color: Color): void;
}

export class AxesHelper extends LineSegments {
    constructor(size?: number);
}

/**
 * @deprecated Use {@link BoxHelper THREE.BoxHelper} instead.
 */
export class BoundingBoxHelper extends Mesh {
    constructor(object?: Object3D, hex?: number);

    object: Object3D;
    box: Box3;

    update(): void;
}

export class BoxHelper extends LineSegments {
    constructor(object?: Object3D, color?: Color);

    update(object?: Object3D): void;
}

export class CameraHelper extends LineSegments {
    constructor(camera: Camera);

    camera: Camera;
    pointMap: { [id: string]: number[]; };

    update(): void;
}

export class DirectionalLightHelper extends Object3D {
    constructor(light: DirectionalLight, size?: number, color?: Color | string | number);

    light: DirectionalLight;
    lightPlane: Line;
    targetPlane: Line;
    color: Color | string | number | undefined;
    matrix: Matrix4;
    matrixAutoUpdate: boolean;

    dispose(): void;
    update(): void;
}

/**
 * @deprecated Use {@link EdgesGeometry THREE.EdgesGeometry}
 */
export class EdgesHelper extends LineSegments {
    constructor(object: Object3D, hex?: number, thresholdAngle?: number);
}

export class FaceNormalsHelper extends LineSegments {
    constructor(object: Object3D, size?: number, hex?: number, linewidth?: number);

    object: Object3D;
    size: number;

    update(object?: Object3D): void;
}

export class GridHelper extends LineSegments {
    constructor(size: number, divisions: number, color1?: Color|number, color2?: Color|number);
    /**
     * @deprecated Colors should be specified in the constructor.
     */
    setColors(color1?: Color|number, color2?: Color|number): void;
}

export class HemisphereLightHelper extends Object3D {
    constructor(light: HemisphereLight, size: number, color?: Color | number | string);

    light: HemisphereLight;
    matrix: Matrix4;
    matrixAutoUpdate: boolean;
    material: MeshBasicMaterial;

    color: Color | string | number | undefined;

    dispose(): void;
    update(): void;
}

export class PointLightHelper extends Object3D {
    constructor(light: PointLight, sphereSize?: number, color?: Color | string | number);

    light: PointLight;
    color: Color | string | number | undefined;
    matrix: Matrix4;
    matrixAutoUpdate: boolean;

    dispose(): void;
    update(): void;
}

export class SkeletonHelper extends LineSegments {
    constructor(bone: Object3D);

    bones: Bone[];
    root: Object3D;

    getBoneList(object: Object3D): Bone[];
    update(): void;
}

export class SpotLightHelper extends Object3D {
    constructor(light: Light, color?: Color | string | number);

    light: Light;
    matrix: Matrix4;
    matrixAutoUpdate: boolean;
    color: Color | string | number | undefined;

    dispose(): void;
    update(): void;
}

export class VertexNormalsHelper extends LineSegments {
    constructor(object: Object3D, size?: number, hex?: number, linewidth?: number);

    object: Object3D;
    size: number;

    update(object?: Object3D): void;
}

export class PlaneHelper extends LineSegments {
    constructor(plane: Plane, size?: number, hex?: number);

    plane: Plane;
    size: number;

    updateMatrixWorld(force: boolean): void;
}

/**
 * @deprecated Use {@link WireframeGeometry THREE.WireframeGeometry} instead.
 */
export class WireframeHelper extends LineSegments {
    constructor(object: Object3D, hex?: number);
}

// Extras / Objects /////////////////////////////////////////////////////////////////////

export class ImmediateRenderObject extends Object3D {
    constructor(material: Material);

    material: Material;
    render(renderCallback: Function): void;
}

export interface MorphBlendMeshAnimation {
    start: number;
    end: number;
    length: number;
    fps: number;
    duration: number;
    lastFrame: number;
    currentFrame: number;
    active: boolean;
    time: number;
    direction: number;
    weight: number;
    directionBackwards: boolean;
    mirroredLoop: boolean;
}

export class MorphBlendMesh extends Mesh {
    constructor(geometry: Geometry, material: Material);

    animationsMap: { [name: string]: MorphBlendMeshAnimation; };
    animationsList: MorphBlendMeshAnimation[];

    createAnimation(name: string, start: number, end: number, fps: number): void;
    autoCreateAnimations(fps: number): void;
    setAnimationDirectionForward(name: string): void;
    setAnimationDirectionBackward(name: string): void;
    setAnimationFPS(name: string, fps: number): void;
    setAnimationDuration(name: string, duration: number): void;
    setAnimationWeight(name: string, weight: number): void;
    setAnimationTime(name: string, time: number): void;
    getAnimationTime(name: string): number;
    getAnimationDuration(name: string): number;
    playAnimation(name: string): void;
    stopAnimation(name: string): void;
    update(delta: number): void;
}

export interface WebVRManager {
    enabled: boolean;
    getDevice(): VRDisplay | null;
    setDevice(device: VRDisplay | null): void;
    setPoseTarget(object: Object3D | null): void;
    getCamera(camera: PerspectiveCamera): PerspectiveCamera | ArrayCamera;
    submitFrame(): void;
    dispose(): void;
}