import { OnDestroy } from '@angular/core';
import { Observable } from 'rxjs/internal/Observable';
import { Subscription } from 'rxjs/internal/Subscription';
import { SchedulerLike } from 'rxjs/internal/types';
import * as i0 from "@angular/core";
export declare class NgxPubSubService implements OnDestroy {
    private eventObservableMapping;
    constructor();
    publishEvent(eventName: string, data?: any): void;
    subscribe(eventName: string, next?: (value: any) => void, error?: (error: any) => any, complete?: () => void): Subscription;
    /**
     * Use this method to get the Observable associated with the event.
     * Useful when you would like to apply additional rxjs operators like debounceTime
     */
    getEventObservable(eventName: string): Observable<any>;
    registerEventWithLastValue(name: string, defaultValue: any): void;
    registerEventWithHistory(name: string, bufferSize?: number, windowTime?: number, scheduler?: SchedulerLike): void;
    publishWithLast(eventName: string, data?: any): void;
    publishWithHistory(eventName: string, data?: any): void;
    completeEvent(eventName: string): void;
    ngOnDestroy(): void;
    private publishNext;
    private checkEventType;
    private createSubjectIfNotExist;
    private validateEventName;
    private completeObservableAndDestroyMapping;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxPubSubService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxPubSubService>;
}
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