import { Effect } from "@effect/core/io/Effect/definition";
import { Stream } from "@effect/core/stream/Stream/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Statefully and effectfully maps over the elements of this stream to produce
 * all intermediate results.
 * @tsplus static effect/core/stream/Stream.Aspects scanReduceEffect
 * @tsplus pipeable effect/core/stream/Stream scanReduceEffect
 * @tsplus location "@effect/core/stream/Stream/operations/scanReduceEffect"
 */
export declare function scanReduceEffect<A, R2, E2, A2 extends A>(f: (a2: A2, a: A) => Effect<R2, E2, A2>): <R, E>(self: import("../definition").Stream<R, E, A>) => import("../definition").Stream<R2 | R, E2 | E, A2>;
//# sourceMappingURL=scanReduceEffect.d.ts.map