import { Subscription } from 'rxjs';
import { IEvent } from '../interface/IEvent';
import { EmitEvent, EmitRecord } from '../interface/Event';
import * as i0 from "@angular/core";
export declare class NgRxEventBusService {
    private eventRegister;
    private eventLastEmitted;
    constructor();
    /**
      * register event with or without default value.
      * @param event should be IEvent type.
      * @param defaultValue is option if data passed BehaviorSubject type has been considered else Subject type.
      */
    registerEvent(event: IEvent, defaultValue?: unknown): void;
    /**
      * unregister the event.
      * @param event should be IEvent type.
    */
    unregisterEvent(event: IEvent, soft?: boolean): boolean;
    /**
       * Binding function to subscribe the published event.
       * If event has not registered, it will register the same with default Subject type
       * @param event should be IEvent type.
       * @param action callback function when something event got publish.
       * @param emittedValue by the event based on selected enum.
    */
    on(event: IEvent, action: any, emittedValue?: EmitRecord): Subscription;
    /**
       * Publish event using this function.
       * If event has not registered it will register it with default BehaviorSubject type
       * @param event should be EmitEvent type.
    */
    emit(event: EmitEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgRxEventBusService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgRxEventBusService>;
}