iterable.es6.d.ts #1

interface Symbol {
    /** Returns a string representation of an object. */
    toString(): string;

    /** Returns the primitive value of the specified object. */
    valueOf(): Object;

    [Symbol.toStringTag]: string;
}

interface SymbolConstructor {
    /**
      * A reference to the prototype.
      */
    prototype: Symbol;

    /**
      * Returns a new unique Symbol value.
      * @param  description Description of the new Symbol object.
      */
    (description?: string|number): symbol;

    /**
      * Returns a Symbol object from the global symbol registry matching the given key if found.
      * Otherwise, returns a new symbol with this key.
      * @param key key to search for.
      */
    for(key: string): symbol;

    /**
      * Returns a key from the global symbol registry matching the given Symbol if found.
      * Otherwise, returns a undefined.
      * @param sym Symbol to find the key for.
      */
    keyFor(sym: symbol): string;

    // Well-known Symbols

    /**
      * A method that determines if a constructor object recognizes an object as one of the
      * constructor’s instances. Called by the semantics of the instanceof operator.
      */
    hasInstance: symbol;

    /**
      * A Boolean value that if true indicates that an object should flatten to its array elements
      * by Array.prototype.concat.
      */
    isConcatSpreadable: symbol;

    /**
      * A method that returns the default iterator for an object. Called by the semantics of the
      * for-of statement.
      */
    iterator: symbol;

    /**
      * A regular expression method that matches the regular expression against a string. Called
      * by the String.prototype.match method.
      */
    match: symbol;

    /**
      * A regular expression method that replaces matched substrings of a string. Called by the
      * String.prototype.replace method.
      */
    replace: symbol;

    /**
      * A regular expression method that returns the index within a string that matches the
      * regular expression. Called by the String.prototype.search method.
      */
    search: symbol;

    /**
      * A function valued property that is the constructor function that is used to create
      * derived objects.
      */
    species: symbol;

    /**
      * A regular expression method that splits a string at the indices that match the regular
      * expression. Called by the String.prototype.split method.
      */
    split: symbol;

    /**
      * A method that converts an object to a corresponding primitive value.Called by the ToPrimitive
      * abstract operation.
      */
    toPrimitive: symbol;

    /**
      * A String value that is used in the creation of the default string description of an object.
      * Called by the built-in method Object.prototype.toString.
      */
    toStringTag: symbol;

    /**
      * An Object whose own property names are property names that are excluded from the with
      * environment bindings of the associated objects.
      */
    unscopables: symbol;
}
declare var Symbol: SymbolConstructor;

interface IteratorResult<T> {
    done: boolean;
    value?: T;
}

interface Iterator<T> {
    next(value?: any): IteratorResult<T>;
    return?(value?: any): IteratorResult<T>;
    throw?(e?: any): IteratorResult<T>;
}

interface Iterable<T> {
    [Symbol.iterator](): Iterator<T>;
}

interface IterableIterator<T> extends Iterator<T> {
    [Symbol.iterator](): IterableIterator<T>;
}

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>;
}

interface WeakMapConstructor {
    new <K, V>(): WeakMap<K, V>;
    prototype: WeakMap<any, any>;
}

declare var WeakMap: WeakMapConstructor;

interface Map<K, V> {
    clear(): void;
    delete(key: K): boolean;
    entries(): IterableIterator<[K, V]>;
    forEach(callbackfn: (value: V, index: K, map: Map<K, V>) => void, thisArg?: any): void;
    get(key: K): V;
    has(key: K): boolean;
    keys(): IterableIterator<K>;
    set(key: K, value?: V): Map<K, V>;
    size: number;
    values(): IterableIterator<V>;
    [Symbol.iterator]():IterableIterator<[K,V]>;
    [Symbol.toStringTag]: string;
}

interface MapConstructor {
    new <K, V>(): Map<K, V>;
    new <K, V>(iterable: Iterable<[K, V]>): Map<K, V>;
    prototype: Map<any, any>;
}
declare var Map: MapConstructor;

interface Set<T> {
    add(value: T): Set<T>;
    clear(): void;
    delete(value: T): boolean;
    entries(): IterableIterator<[T, T]>;
    forEach(callbackfn: (value: T, index: T, set: Set<T>) => void, thisArg?: any): void;
    has(value: T): boolean;
    keys(): IterableIterator<T>;
    size: number;
    values(): IterableIterator<T>;
    [Symbol.iterator]():IterableIterator<T>;
    [Symbol.toStringTag]: string;
}

interface SetConstructor {
    new <T>(): Set<T>;
    new <T>(iterable: Iterable<T>): Set<T>;
    prototype: Set<any>;
}
declare var Set: SetConstructor;

interface WeakSet<T> {
    add(value: T): WeakSet<T>;
    clear(): void;
    delete(value: T): boolean;
    has(value: T): boolean;
    [Symbol.toStringTag]: string;
}

interface WeakSetConstructor {
    new <T>(): WeakSet<T>;
    new <T>(iterable: Iterable<T>): WeakSet<T>;
    prototype: WeakSet<any>;
}
declare var WeakSet: WeakSetConstructor;