import { EntityDict, OpRecord } from 'oak-domain/lib/types';
import { EntityDict as BaseEntityDict } from 'oak-domain/lib/base-app-domain';
import { Cache } from '../cache';
import { Message } from '../message';
import { Feature } from '../../types/Feature';
import SocketPoint from './socketPoint';
type SubscribeEvent = 'connect' | 'disconnect';
type Callback<ED extends EntityDict & BaseEntityDict> = (event: string, records: OpRecord<ED>[]) => void;
export declare class SubScriber<ED extends EntityDict & BaseEntityDict> extends Feature {
    private cache;
    private message;
    private socketPoint;
    private eventMap;
    private url?;
    private path?;
    private socket?;
    private halted;
    private reconnectInterval;
    private reconnectTimer;
    private count;
    private socketState;
    private eventCallbackMap;
    constructor(cache: Cache<ED>, message: Message, socketPoint: SocketPoint);
    on(event: SubscribeEvent, callback: (...data: any) => void): void;
    off(event: SubscribeEvent, callback: () => void): void;
    private emit;
    private initSocketPoint;
    private connect;
    sub(events: string[], callback?: Callback<ED>): Promise<() => void>;
    private unsub;
    getSubscriberId(): string | undefined;
    setHalted(halted: boolean): void;
}
export {};