import * as T from "../_internal/task";
import type { Fiber } from "../model";
/**
 * ```haskell
 * _mapFiber :: (Fiber e a, (a -> Fiber e1 a1)) ->
 *    Task _ _ (Fiber (e | e1) a1)
 * ```
 *
 * Passes the success of this fiber to the specified callback, and continues
 * with the fiber that it returns.
 */
export declare const mapFiber_: <A, E, E1, A1>(
   fiber: Fiber<E, A>,
   f: (a: A) => Fiber<E1, A1>
) => T.IO<Fiber<E | E1, A1>>;
/**
 * ```haskell
 * mapFiber :: (a -> Fiber e1 a1) -> Fiber e a -> Task _ _ (Fiber (e | e1) a1)
 * ```
 *
 * Passes the success of this fiber to the specified callback, and continues
 * with the fiber that it returns.
 */
export declare const mapFiber: <E1, A, B>(
   f: (a: A) => Fiber<E1, B>
) => <E>(fiber: Fiber<E, A>) => T.IO<Fiber<E1 | E, B>>;
//# sourceMappingURL=mapFiber.d.ts.map