TypeScript/src/lib/extensions.d.ts

/////////////////////////////
/// IE10 ECMAScript Extensions
/////////////////////////////

/**
  * Represents a raw buffer of binary data, which is used to store data for the 
  * different typed arrays. ArrayBuffers cannot be read from or written to directly, 
  * but can be passed to a typed array or DataView Object to interpret the raw 
  * buffer as needed. 
  */
interface ArrayBuffer {
    /**
      * Read-only. The length of the ArrayBuffer (in bytes).
      */
    byteLength: number;

    /**
      * Returns a section of an ArrayBuffer.
      */
    slice(begin:number, end?:number): ArrayBuffer;
}

declare var ArrayBuffer: {
    prototype: ArrayBuffer;
    new (byteLength: number): ArrayBuffer;
}

interface ArrayBufferView {
    buffer: ArrayBuffer;
    byteOffset: number;
    byteLength: number;
}

/**
  * A typed array of 8-bit integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Int8Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;

    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Int8Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Int8Array view of the ArrayBuffer store for this array, referencing the elements at begin, inclusive, up to end, exclusive. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Int8Array;
}
declare var Int8Array: {
    prototype: Int8Array;
    new (length: number): Int8Array;
    new (array: Int8Array): Int8Array;
    new (array: number[]): Int8Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int8Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 8-bit unsigned integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Uint8Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Uint8Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Uint8Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Uint8Array;
}
declare var Uint8Array: {
    prototype: Uint8Array;
    new (length: number): Uint8Array;
    new (array: Uint8Array): Uint8Array;
    new (array: number[]): Uint8Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint8Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 16-bit integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Int16Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Int16Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Int16Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Int16Array;
}
declare var Int16Array: {
    prototype: Int16Array;
    new (length: number): Int16Array;
    new (array: Int16Array): Int16Array;
    new (array: number[]): Int16Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int16Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 16-bit unsigned integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Uint16Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Uint16Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Uint16Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray.
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Uint16Array;
}
declare var Uint16Array: {
    prototype: Uint16Array;
    new (length: number): Uint16Array;
    new (array: Uint16Array): Uint16Array;
    new (array: number[]): Uint16Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint16Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 32-bit integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Int32Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Int32Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Int32Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Int32Array;
}
declare var Int32Array: {
    prototype: Int32Array;
    new (length: number): Int32Array;
    new (array: Int32Array): Int32Array;
    new (array: number[]): Int32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int32Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 32-bit unsigned integer values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Uint32Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Uint32Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Int8Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Uint32Array;
}
declare var Uint32Array: {
    prototype: Uint32Array;
    new (length: number): Uint32Array;
    new (array: Uint32Array): Uint32Array;
    new (array: number[]): Uint32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint32Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 32-bit float values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Float32Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Float32Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Float32Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Float32Array;
}
declare var Float32Array: {
    prototype: Float32Array;
    new (length: number): Float32Array;
    new (array: Float32Array): Float32Array;
    new (array: number[]): Float32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float32Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * A typed array of 64-bit float values. The contents are initialized to 0. If the requested number of bytes could not be allocated an exception is raised.
  */
interface Float64Array extends ArrayBufferView {
    /**
      * The size in bytes of each element in the array. 
      */
    BYTES_PER_ELEMENT: number;

    /**
      * The length of the array.
      */
    length: number;
    [index: number]: number;

    /**
      * Gets the element at the specified index.
      * @param index The index at which to get the element of the array.
      */
    get(index: number): number;

    /**
      * Sets a value or an array of values.
      * @param index The index of the location to set.
      * @param value The value to set.
      */
    set(index: number, value: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: Float64Array, offset?: number): void;

    /**
      * Sets a value or an array of values.
      * @param array A typed or untyped array of values to set.
      * @param offset The index in the current array at which the values are to be written.
      */
    set(array: number[], offset?: number): void;

    /**
      * Gets a new Float64Array view of the ArrayBuffer Object store for this array, specifying the first and last members of the subarray. 
      * @param begin The index of the beginning of the array.
      * @param end The index of the end of the array.
      */
    subarray(begin: number, end?: number): Float64Array;
}
declare var Float64Array: {
    prototype: Float64Array;
    new (length: number): Float64Array;
    new (array: Float64Array): Float64Array;
    new (array: number[]): Float64Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float64Array;
    BYTES_PER_ELEMENT: number;
}

/**
  * You can use a DataView object to read and write the different kinds of binary data to any location in the ArrayBuffer. 
  */
interface DataView extends ArrayBufferView {
    /**
      * Gets the Int8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getInt8(byteOffset: number): number;

    /**
      * Gets the Uint8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getUint8(byteOffset: number): number;

    /**
      * Gets the Int16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getInt16(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Gets the Uint16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getUint16(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Gets the Int32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getInt32(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Gets the Uint32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getUint32(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Gets the Float32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getFloat32(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Gets the Float64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset. 
      * @param byteOffset The place in the buffer at which the value should be retrieved.
      */
    getFloat64(byteOffset: number, littleEndian?: boolean): number;

    /**
      * Stores an Int8 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      */
    setInt8(byteOffset: number, value: number): void;

    /**
      * Stores an Uint8 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      */
    setUint8(byteOffset: number, value: number): void;

    /**
      * Stores an Int16 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setInt16(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
      * Stores an Uint16 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setUint16(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
      * Stores an Int32 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setInt32(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
      * Stores an Uint32 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setUint32(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
      * Stores an Float32 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setFloat32(byteOffset: number, value: number, littleEndian?: boolean): void;

    /**
      * Stores an Float64 value at the specified byte offset from the start of the view. 
      * @param byteOffset The place in the buffer at which the value should be set.
      * @param value The value to set.
      * @param littleEndian If false or undefined, a big-endian value should be written, otherwise a little-endian value should be written.
      */
    setFloat64(byteOffset: number, value: number, littleEndian?: boolean): void;
}
declare var DataView: {
    prototype: DataView;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): DataView;
}

/////////////////////////////
/// IE11 ECMAScript Extensions
/////////////////////////////

interface Map<K, V> {
    clear(): void;
    delete(key: K): boolean;
    forEach(callbackfn: (value: V, index: K, map: Map<K, V>) => void, thisArg?: any): void;
    get(key: K): V;
    has(key: K): boolean;
    set(key: K, value: V): Map<K, V>;
    size: number;
}
declare var Map: {
    new <K, V>(): Map<K, V>;
    prototype: Map<any, any>;
}

interface WeakMap<K, V> {
    clear(): void;
    delete(key: K): boolean;
    get(key: K): V;
    has(key: K): boolean;
    set(key: K, value: V): WeakMap<K, V>;
}
declare var WeakMap: {
    new <K, V>(): WeakMap<K, V>;
    prototype: WeakMap<any, any>;
}

interface Set<T> {
    add(value: T): Set<T>;
    clear(): void;
    delete(value: T): boolean;
    forEach(callbackfn: (value: T, index: T, set: Set<T>) => void, thisArg?: any): void;
    has(value: T): boolean;
    size: number;
}
declare var Set: {
    new <T>(): Set<T>;
    prototype: Set<any>;
}