import { Channel } from "@effect/core/stream/Channel/definition/base";
/**
 * @tsplus static effect/core/stream/Channel.Aspects contramapIn
 * @tsplus pipeable effect/core/stream/Channel contramapIn
 * @tsplus location "@effect/core/stream/Channel/operations/contramapIn"
 */
export declare function contramapIn<InElem0, InElem>(f: (a: InElem0) => InElem): <Env_1, InErr, InDone, OutErr, OutElem, OutDone>(self: import("../definition").Channel<Env_1, InErr, InElem, InDone, OutErr, OutElem, OutDone>) => import("../definition").Channel<Env_1, InErr, InElem0, InDone, OutErr, OutElem, OutDone>;
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