@effect-ts/system/Experimental/Stream/Channel/api/mapError.d.ts

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

import type * as C from "../core.js";
/**
 * Returns a new channel, which is the same as this one, except the failure value of the returned
 * channel is created by applying the specified function to the failure value of this channel.
 */
export declare function mapError_<Env, InErr, InElem, InDone, OutErr, OutErr2, OutElem, OutDone>(self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>, f: (err: OutErr) => OutErr2): C.Channel<Env, InErr, InElem, InDone, OutErr2, OutElem, OutDone>;
/**
 * Returns a new channel, which is the same as this one, except the failure value of the returned
 * channel is created by applying the specified function to the failure value of this channel.
 *
 * @ets_data_first mapError_
 */
export declare function mapError<OutErr, OutErr2>(f: (err: OutErr) => OutErr2): <Env, InErr, InElem, InDone, OutElem, OutDone>(self: C.Channel<Env, InErr, InElem, InDone, OutErr, OutElem, OutDone>) => C.Channel<Env, InErr, InElem, InDone, OutErr2, OutElem, OutDone>;
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