import type { Option } from './option.js';
type MapOrElse = {
    <MapNoneFn extends () => any, MapSomeFn extends (value: any) => ReturnType<MapNoneFn>, Opt extends Option<Parameters<MapSomeFn>[0]>>(mapNoneFn: MapNoneFn, mapSomeFn: MapSomeFn, option: Opt): ReturnType<MapNoneFn>;
    <MapNoneFn extends () => any, MapSomeFn extends (value: any) => ReturnType<MapNoneFn>, Opt extends Option<Parameters<MapSomeFn>[0]>>(mapNoneFn: MapNoneFn, mapSomeFn: MapSomeFn): (option: Opt) => ReturnType<MapNoneFn>;
    <MapNoneFn extends () => any, MapSomeFn extends (value: any) => ReturnType<MapNoneFn>, _Opt extends Option<Parameters<MapSomeFn>[0]>>(mapNoneFn: MapNoneFn): {
        <MapNoneFn extends () => any, MapSomeFn extends (value: any) => ReturnType<MapNoneFn>, Opt extends Option<Parameters<MapSomeFn>[0]>>(mapSomeFn: MapSomeFn): (option: Opt) => ReturnType<MapNoneFn>;
        <MapNoneFn extends () => any, MapSomeFn extends (value: any) => ReturnType<MapNoneFn>, Opt extends Option<Parameters<MapSomeFn>[0]>>(mapSomeFn: MapSomeFn, option: Opt): ReturnType<MapNoneFn>;
    };
};
/**
 * Applies the provided function to the contained value of `Some`, or returns the result of evaluating the provided
 * fallback function if the `Option` is `None`
 *
 * @param mapFn The function to apply to the contained value of `Some`.
 * @param defaultFn The fallback function to evaluate if the `Option` is `None`.
 * @param opt The `Option` to apply the provided function to.
 * @returns The result of applying the provided function to the contained value of `Some`, or the result of evaluating
 *   the fallback function if the `Option` is `None`.
 * @tags option, transform, transform-option, right-biased, unwrap, result
 */
export declare const mapOrElse: MapOrElse;
export {};