import { Tag } from "@tsplus/stdlib/service/Tag";
import { Stream } from "@effect/core/stream/Stream/definition";
/**
 * Updates a service in the environment of this stream.
 * @tsplus static effect/core/stream/Stream.Aspects updateService
 * @tsplus pipeable effect/core/stream/Stream updateService
 * @tsplus location "@effect/core/stream/Stream/operations/updateService"
 */
export declare function updateService<T, T1 extends T>(tag: Tag<T>, f: (service: T) => T1): <R, E, A>(self: import("../definition").Stream<R, E, A>) => import("../definition").Stream<T | R, E, A>;
//# sourceMappingURL=updateService.d.ts.map