import type { Result } from './result.js';
type MapOrElse = {
    <Res extends Result.Any, T>(mapErrFn: (err: Result.ErrType<Res>) => T, mapOkFn: (value: Result.OkType<Res>) => T, result: Res): T;
    <Res extends Result.Any, T>(mapErrFn: (err: Result.ErrType<Res>) => T, mapOkFn: (value: Result.OkType<Res>) => T): (result: Res) => T;
    <Res extends Result.Any, T>(mapErrFn: (err: Result.ErrType<Res>) => T): {
        <Res extends Result.Any, T>(mapOkFn: (value: Result.OkType<Res>) => T): (result: Res) => T;
        <Res extends Result.Any, T>(mapOkFn: (value: Result.OkType<Res>) => T, result: Res): T;
    };
};
/**
 * Maps a `Result` by applying fallback function default to a contained `Err` value, or a function to a contained `Ok`
 * value.
 *
 * This function can be used to unpack a successful result while handling an error.
 *
 * @tags result, transform, transform-result, right-biased, unwrap
 */
export declare const mapOrElse: MapOrElse;
export {};