import { BehaviorSubject } from 'rxjs';
import { Action } from './action';
/**
 * This version use Action type as topic.
 *
 * Not sure is good enough.
 * Maybe topic split with Action type is better choice.
 */
export declare abstract class Broker {
    _brokerId: string;
    isReadyToDispatch$: BehaviorSubject<boolean>;
    private _isReadyToDispatchSubscribe;
    private _eventsLog;
    private _eventCache;
    private _topicMap;
    get topicMap(): Map<string, BehaviorSubject<Action>>;
    get topicNameList(): IterableIterator<string>;
    get eventCache(): Action[];
    constructor();
    private _brokerInitial;
    getEventChain(): {
        ids: string[];
        events: {
            [key: string]: Action;
        };
    };
    getBroadcast(): BehaviorSubject<Action> | undefined;
    getTopicByAction(action: Action): BehaviorSubject<Action> | undefined;
    addTopicByActionType(actionType: string): BehaviorSubject<Action>;
    addTopicsByActionTypeList: (actionTypeList: string[]) => BehaviorSubject<Action>[];
    dispatch(action: Action): void;
    dispatches(actions: Action[]): void;
}