import { Usage } from '../constants';
import { Matrix3 } from './../math/Matrix3';
import { Matrix4 } from './../math/Matrix4';

/**
 * @see {@link https://github.com/mrdoob/three.js/blob/master/src/core/BufferAttribute.js|src/core/BufferAttribute.js}
 */
export class BufferAttribute
{

	constructor(array: ArrayLike<number>, itemSize: number, normalized?: boolean); // array parameter should be TypedArray.

	name: string;
	array: ArrayLike<number>;
	itemSize: number;
	usage: Usage;
	updateRanges: Map<number, number>;
	version: number;
	normalized: boolean;
	count: number;

	set needsUpdate(value: boolean);

	readonly isBufferAttribute: true;

	onUploadCallback: () => void;
	onUpload(callback: () => void): this;
	setUsage(usage: Usage): this;
	clone(): BufferAttribute;
	copy(source: BufferAttribute): this;
	copyAt(
		index1: number,
		attribute: BufferAttribute,
		index2: number
	): this;
	copyArray(array: ArrayLike<number>): this;
	copyColorsArray(
		colors: { r: number; g: number; b: number; }[]
	): this;
	copyVector2sArray(vectors: { x: number; y: number; }[]): this;
	copyVector3sArray(
		vectors: { x: number; y: number; z: number; }[]
	): this;
	copyVector4sArray(
		vectors: { x: number; y: number; z: number; w: number; }[]
	): this;
	applyMatrix3(m: Matrix3): this;
	applyMatrix4(m: Matrix4): this;
	applyNormalMatrix(m: Matrix3): this;
	transformDirection(m: Matrix4): this;
	set(
		value: ArrayLike<number> | ArrayBufferView,
		offset?: number
	): this;
	getX(index: number): number;
	setX(index: number, x: number): this;
	getY(index: number): number;
	setY(index: number, y: number): this;
	getZ(index: number): number;
	setZ(index: number, z: number): this;
	getW(index: number): number;
	setW(index: number, z: number): this;
	setXY(index: number, x: number, y: number): this;
	setXYZ(index: number, x: number, y: number, z: number): this;
	setXYZW(
		index: number,
		x: number,
		y: number,
		z: number,
		w: number
	): this;
	toJSON():
		{
			itemSize: number,
			type: string,
			array: number[],
			normalized: boolean;
		};

}

/**
 * @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 | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Uint8BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Uint8ClampedBufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Int16BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Uint16BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Int32BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Uint32BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Float32BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}

export class Float64BufferAttribute extends BufferAttribute
{

	constructor(
		array: Iterable<number> | ArrayLike<number> | ArrayBuffer | number,
		itemSize: number,
		normalized?: boolean
	);

}