export type MapHookHandle<K, V> = ReturnType<typeof useMap<K, V>>;
/**
 * An ES6 `Map` object that's bound to a React state.
 *
 * Mutations on the returned object will cause a rerender.
 */
export default function useMap<K, V>(initial?: Iterable<[K, V]>): {
    /** The underlying Map object. **Mutating this won't cause a rerender!** */
    raw: Map<K, V>;
    has: (key: K) => boolean;
    get: (key: K) => V | undefined;
    values: () => MapIterator<V>;
    set: (key: K, value: V) => void;
    delete: (key: K) => void;
};