import { Type, ComponentFactoryResolver, Injector, ViewContainerRef } from '@angular/core';
import { Modal } from './modal.component';
import { ModalOptions, ModalResult } from './modal.model';
import { Observable } from 'rxjs';
import { Surveyori18nService } from "../i18n/shared/i18n.service";
import * as i0 from "@angular/core";
export declare class ModalService {
    private resolver;
    private injector;
    private i18nService;
    private rootViewContainerRef;
    constructor(resolver: ComponentFactoryResolver, injector: Injector, i18nService: Surveyori18nService);
    setRootViewContainerRef(rootViewContainerRef: ViewContainerRef): void;
    getRootViewContainerRef(): ViewContainerRef;
    open(modal: Type<Modal>, options?: ModalOptions): ModalResult;
    confirm(message: string, messageToken?: string): Observable<boolean>;
    status(message: string, messageToken?: string): ModalResult;
    loading(message: string, messageToken?: string): ModalResult;
    message(message: string, messageToken?: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ModalService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ModalService>;
}