import { Socket } from 'socket.io-client';
export declare enum WatchEvent {
    change = "change",
    create = "create",
    update = "update",
    delete = "delete",
    restore = "restore",
    erase = "erase"
}
interface IWatcherPayload {
    parentId?: string;
    itemIds: string[];
}
export interface IWatcherMessage {
    event: WatchEvent;
    payload: IWatcherPayload | any;
    [key: string]: any;
}
export declare class Watcher {
    protected itemId?: string;
    protected namepsace: string;
    protected socket: Socket;
    protected listEvents: any;
    protected generateId: (namespace?: string) => string;
    constructor(socket: Socket, namespace: string, itemId?: string);
    on(event: WatchEvent | keyof typeof WatchEvent, callback: (msg: IWatcherMessage) => void): void;
    off(event: WatchEvent | keyof typeof WatchEvent): void;
    unwatch(): void;
}
export {};