import { Observable } from 'rxjs';
import { AlertOptions, AlertResult } from './types';
import { LayerService } from '../layer/index';
export declare class AlertService {
    private layerService;
    constructor(layerService: LayerService);
    alert(text: string, opts?: AlertOptions): Observable<AlertResult>;
    info(text: string, opts?: AlertOptions): Observable<AlertResult>;
    success(text: string, opts?: AlertOptions): Observable<AlertResult>;
    warning(text: string, opts?: AlertOptions): Observable<AlertResult>;
    error(text: string, opts?: AlertOptions): Observable<AlertResult>;
    question(text: string, opts?: AlertOptions): Observable<AlertResult>;
    open(...opts: AlertOptions[]): Observable<AlertResult>;
}