/// <reference types="arcgis-js-api" />
import { ElementRef, EventEmitter } from '@angular/core';
import { EsriLoaderService } from 'angular2-esri-loader';
export declare class Esri4MapService {
    private esriLoader;
    isLoaded: EventEmitter<{}>;
    map: __esri.Map;
    mapView: __esri.MapView;
    constructor(esriLoader: EsriLoaderService);
    loadMap(mapProperties: __esri.MapProperties, mapViewProperties: __esri.MapViewProperties, mapEl: ElementRef): Promise<{
        map: __esri.Map;
        mapView: __esri.MapView;
    }>;
    loadWebMap(webMapProperties: __esri.WebMapProperties, mapViewProperties: __esri.MapViewProperties, mapEl: ElementRef): Promise<{
        map: __esri.WebMap;
        mapView: __esri.MapView;
    }>;
    addWidget(element: HTMLElement, position: string): void;
    extend(obj: any, src: any): any;
}