import type { Eq } from "@principia/prelude/Eq";
/**
 * Test whether or not a map is empty
 */
export declare const isEmpty: <K, A>(d: ReadonlyMap<K, A>) => boolean;
/**
 * Test whether or not one `Map` contains all of the keys and values contained in another `Map`
 *
 * @since 1.0.0
 */
export declare const isSubmap_: <K, A>(
   EK: Eq<K>,
   EA: Eq<A>
) => (me: ReadonlyMap<K, A>, that: ReadonlyMap<K, A>) => boolean;
export declare const isSubmap: <K, A>(
   EK: Eq<K>,
   EA: Eq<A>
) => (that: ReadonlyMap<K, A>) => (me: ReadonlyMap<K, A>) => boolean;
//# sourceMappingURL=guards.d.ts.map