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