import { Either } from '@typed/either';
import { List } from '@typed/list';
import { Maybe } from '@typed/maybe';
/**
 * Map over the value contained in a data structure.
 * Works for `List`, `Maybe`, `Either`, and `PromiseLike` data strctures.
 * @name map<A, B>(f: (value: A, index: number) => B, list: List<A>): Array<B>
 */
export declare const map: Map;
export declare type Map = {
    <A, B>(f: (value: A, index: number) => B, list: List<A>): Array<B>;
    <A, B>(f: (value: A) => B, maybe: Maybe<A>): Maybe<B>;
    <A, B>(f: (value: A) => B, promise: PromiseLike<A>): Promise<B>;
    <A, B, C>(f: (value: B) => C, either: Either<A, B>): Either<A, C>;
    <A, B>(f: (value: A, index: number) => B): MapArity1<A, B>;
};
export declare type MapArity1<A, B> = {
    (list: List<A>): Array<B>;
    (maybe: Maybe<A>): Maybe<B>;
    (promise: Promise<A>): Promise<B>;
    <C>(either: Either<C, A>): Either<C, B>;
};