export declare namespace polyfills {
    class Map<K, V> {
        private _entries;
        constructor(iterable?: Iterable<[K, V]>);
        get size(): number;
        set: (key: K, value: V) => this;
        get: (key: K) => V | undefined;
        has: (key: K) => boolean;
        delete: (key: K) => boolean;
        clear: () => void;
        forEach: (callback: (value: V, key: K, map: Map<K, V>) => void, thisArg?: any) => void;
        entries(): IterableIterator<[K, V]>;
        keys(): IterableIterator<K>;
        values(): IterableIterator<V>;
        [Symbol.iterator]: (this: Map<K, V>) => Generator<[K, V], void, any>;
    }
}
//# sourceMappingURL=index.d.ts.map