import INotification from '../types/INotification.js';
/**
 * Hook that is ran when the component is unmounted. By default marks a
 * notification as seen.
 *
 * @param notification The notification
 * @param fn Callback function to execute when the component is unmounted
 *
 * @example
 * useNotificationUnmount(notification);
 */
export default function useNotificationUnmount(notification: INotification, fn?: (notification: INotification) => void): void;
