import type { Foldable, Semigroup } from "@principia/prelude";
import type { Eq } from "@principia/prelude/Eq";
import type * as HKT from "@principia/prelude/HKT";
export declare const empty: ReadonlyMap<never, never>;
/**
 * Create from a key-value array
 */
export declare const make: <K, V>(values: readonly (readonly [K, V])[]) => ReadonlyMap<K, V>;
/**
 * Construct a new Readonly Map
 */
export declare const fromMutable: <K, A>(m: Map<K, A>) => ReadonlyMap<K, A>;
/**
 * Create a map with one key/value pair
 */
export declare const singleton: <K, A>(k: K, a: A) => ReadonlyMap<K, A>;
export declare const fromFoldable: <F extends HKT.URIS, K, A, C = HKT.Auto>(
   E: Eq<K>,
   S: Semigroup<A>,
   F: Foldable<F, C>
) => <N extends string, K_, Q, W, X, I, S, R, E>(
   fka: HKT.Kind<F, C, N, K_, Q, W, X, I, S, R, E, readonly [K, A]>
) => ReadonlyMap<K, A>;
//# sourceMappingURL=constructors.d.ts.map