import { EntityDict, OpRecord, SubDataDef } from 'oak-domain/lib/types';
import { EntityDict as BaseEntityDict } from 'oak-domain/lib/base-app-domain';
import { Feature } from '../../types/Feature';
type SubscribeEvent = 'connect' | 'disconnect';
export declare class SubScriber<ED extends EntityDict & BaseEntityDict> extends Feature {
    private eventCallbackMap;
    constructor();
    on(event: SubscribeEvent, callback: () => void): void;
    off(event: SubscribeEvent, callback: () => void): void;
    sub(data: SubDataDef<ED, keyof ED>[], callback: (records: OpRecord<ED>[], ids: string[]) => void): Promise<void>;
    unsub(ids: string[]): Promise<void>;
    getSubscriberId(): undefined;
}
export {};