import { Effect } from "@effect/core/io/Effect/definition";
import { Stream } from "@effect/core/stream/Stream/definition";
/**
 * Statefully and effectfully maps over the elements of this stream to produce
 * all intermediate results of type `S` given an initial S.
 * @tsplus static effect/core/stream/Stream.Aspects scanEffect
 * @tsplus pipeable effect/core/stream/Stream scanEffect
 * @tsplus location "@effect/core/stream/Stream/operations/scanEffect"
 */
export declare function scanEffect<A, S, R2, E2>(s: S, f: (s: S, a: A) => Effect<R2, E2, S>): <R, E>(self: import("../definition").Stream<R, E, A>) => import("../definition").Stream<R2 | R, E2 | E, S>;
//# sourceMappingURL=scanEffect.d.ts.map