import { Stream } from "@effect/core/stream/Stream/definition";
/**
 * Statefully maps over the elements of this stream to produce all
 * intermediate results.
 * @tsplus fluent ets/Stream scanReduce
 * @tsplus location "@effect/core/stream/Stream/operations/scanReduce"
 */
export declare function scanReduce_<R, E, A, A2 extends A>(self: Stream<R, E, A>, f: (a2: A2, a: A) => A2, __tsplusTrace?: string): Stream<R, E, A2>;
/**
 * Statefully maps over the elements of this stream to produce all
 * intermediate results.
 * @tsplus static ets/Stream/Aspects scanReduce
 * @tsplus pipeable ets/Stream scanReduce
 * @tsplus location "@effect/core/stream/Stream/operations/scanReduce"
 */
export declare const scanReduce: <A, A2 extends A>(f: (a2: A2, a: A) => A2, __tsplusTrace?: string) => <R, E>(self: import("../definition").Stream<R, E, A>) => import("../definition").Stream<R, E, A2>;
//# sourceMappingURL=scanReduce.d.ts.map