import * as T from "../Task/_core";
import type { XRefM } from "./model";
/**
 * Transforms the `set` value of the `XRefM` with the specified effectual
 * function.
 */
export declare const contramapM_: <RA, RB, EA, EB, B, A, RC, EC, C>(
   self: XRefM<RA, RB, EA, EB, A, B>,
   f: (c: C) => T.Task<RC, EC, A>
) => XRefM<RA & RC, RB, EA | EC, EB, C, B>;
/**
 * Transforms the `set` value of the `XRefM` with the specified effectual
 * function.
 */
export declare const contramapM: <A, RC, EC, C>(
   f: (c: C) => T.Task<RC, EC, A>
) => <RA, RB, EA, EB, B>(self: XRefM<RA, RB, EA, EB, A, B>) => XRefM<RA & RC, RB, EC | EA, EB, C, B>;
/**
 * Transforms the `set` value of the `XRefM` with the specified function.
 */
export declare const contramap_: <RA, RB, EA, EB, B, C, A>(
   self: XRefM<RA, RB, EA, EB, A, B>,
   f: (c: C) => A
) => XRefM<RA, RB, EA, EB, C, B>;
/**
 * Transforms the `set` value of the `XRefM` with the specified function.
 */
export declare const contramap: <C, A>(
   f: (c: C) => A
) => <RA, RB, EA, EB, B>(self: XRefM<RA, RB, EA, EB, A, B>) => XRefM<RA, RB, EA, EB, C, B>;
//# sourceMappingURL=contravariant.d.ts.map