export declare function useMap<K, V>(initialEntries?: readonly (readonly [K, V])[]): {
    size: number;
    get: (key: K) => V | undefined;
    has: (key: K) => boolean;
    set: (key: K, value: V) => void;
    delete: (key: K) => void;
    clear: () => void;
    entries: [K, V][];
    keys: K[];
    values: V[];
};