import { Stream } from "@effect/core/stream/Stream/definition";
import { Tuple } from "@tsplus/stdlib/data/Tuple/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Zips each element with the previous element. Initially accompanied by
 * `None`.
 * @tsplus fluent ets/Stream zipWithPrevious
 * @tsplus location "@effect/core/stream/Stream/operations/zipWithPrevious"
 */
export declare function zipWithPrevious<R, E, A>(self: Stream<R, E, A>, __tsplusTrace?: string): Stream<R, E, Tuple<[Maybe<A>, A]>>;
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