import type { LocalMessage } from 'stream-chat';
import type { ReactEventHandler } from '../types';
export type MarkUnreadHandlerNotifications = {
    getErrorNotification?: (message: LocalMessage) => string;
    getSuccessNotification?: (message: LocalMessage) => string;
    notify?: (notificationText: string, type: 'success' | 'error') => void;
};
export declare const useMarkUnreadHandler: (message?: LocalMessage, notifications?: MarkUnreadHandlerNotifications) => ReactEventHandler;