export declare function zip(it0: Iterable, it1: Iterable): Iterable<[A, B]>; export declare function zip(it0: Iterable, it1: Iterable, it2: Iterable): Iterable<[A, B, C]>; export declare function zip(it0: Iterable, it1: Iterable, it2: Iterable, it3: Iterable): Iterable<[A, B, C, D]>;