import type * as P from "@principia/prelude";
import type { URI, V } from "./model";
/**
 * Maps values using f
 */
export declare const mapWithIndex_: <K, A, B>(fa: ReadonlyMap<K, A>, f: (k: K, a: A) => B) => ReadonlyMap<K, B>;
/**
 * Maps values using f
 */
export declare const mapWithIndex: <K, A, B>(f: (k: K, a: A) => B) => (fa: ReadonlyMap<K, A>) => ReadonlyMap<K, B>;
/**
 * Maps values using f
 */
export declare const map_: <K, A, B>(fa: ReadonlyMap<K, A>, f: (a: A) => B) => ReadonlyMap<K, B>;
/**
 * Maps values using f
 */
export declare const map: <A, B>(f: (a: A) => B) => <K>(fa: ReadonlyMap<K, A>) => ReadonlyMap<K, B>;
/**
 * @category Functor
 * @since 1.0.0
 */
export declare const Functor: P.Functor<[URI], V>;
/**
 * @category FunctorWithIndex
 * @since 1.0.0
 */
export declare const FunctorWithIndex: P.FunctorWithIndex<[URI], V>;
//# sourceMappingURL=functor.d.ts.map