import { Effect } from "@effect/core/io/Effect/definition";
import { Stream } from "@effect/core/stream/Stream/definition";
import { Channel } from "@effect/core/stream/Channel/definition/base";
import { Chunk } from "@tsplus/stdlib/collections/Chunk/definition";
/**
 * Statefully and effectfully maps over the elements of this stream to produce
 * new elements.
 * @tsplus static effect/core/stream/Stream.Aspects mapAccumEffect
 * @tsplus pipeable effect/core/stream/Stream mapAccumEffect
 * @tsplus location "@effect/core/stream/Stream/operations/mapAccumEffect"
 */
export declare function mapAccumEffect<A, R2, E2, A2, S>(s: S, f: (s: S, a: A) => Effect<R2, E2, readonly [S, A2]>): <R, E>(self: import("../definition").Stream<R, E, A>) => import("../definition").Stream<R2 | R, E2 | E, A2>;
//# sourceMappingURL=mapAccumEffect.d.ts.map