type UseBooleanReturn = [
    flg: boolean,
    setFlg: {
        off: () => void;
        toggle: () => void;
        on: () => void;
    }
];
/**
 * `useBoolean` is a custom hook used to manage boolean values using `on`, `off`, and `toggle` functions.
 *
 * @see Docs https://ui.ducor.net/hooks/use-outside-click
 */
declare const useBoolean: (init?: boolean) => UseBooleanReturn;
export default useBoolean;