import './object';
declare global {
    interface Set<T> extends SetExtensions<T> {
    }
}
declare class SetExtensions<T> {
    map<V>(iterator: (value: T, index: number, set: Set<T>) => V): Set<V>;
    filter(iterator: (value: T, index: number, set: Set<T>) => boolean): Set<T>;
    toArray(): T[];
}
export {};