import { ElementRef, NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import { IframeMessage } from '../model/iframe-message';
import { PaymentType } from '../model/payment-type';
import { IframeMessageType } from '../model/iframe-message-type';
import { Payload } from '../model/payload';
import * as i0 from "@angular/core";
export declare class IframeMessageService {
    private readonly ngZone;
    id: string;
    private readonly messages$;
    private readonly thirdPartyMessages$;
    private domain;
    private http;
    private readonly listener;
    constructor(ngZone: NgZone);
    getDomain(host: string): void;
    onMessages(): Observable<IframeMessage>;
    onThirdPartyMessages(): Observable<MessageEvent>;
    ngOnDestroy(): void;
    /**
     * Skip for RAPYD - It will process when the dialog close
     */
    isValidDomain(paymentType: PaymentType, origin: string): boolean;
    sendMessageToIframe(iframe: ElementRef<HTMLIFrameElement>, message: IframeMessage, iframeUrl?: string): void;
    sendMessageToParrent<T extends Payload>(checkout: T, type: IframeMessageType, parrentUrl?: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<IframeMessageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IframeMessageService>;
}