import * as Tp from "../../../../Collections/Immutable/Tuple";
import type * as C from "../core";
/**
 * Zips this stream together with the index of elements.
 */
export declare function zipWithIndex<R, E, A>(self: C.Stream<R, E, A>): C.Stream<R, E, Tp.Tuple<[A, number]>>;
//# sourceMappingURL=zipWithIndex.d.ts.map