declare var Cesium;

"typeRoots": [
  "node_modules/@types",
  "./src/typings.d.ts"
],

import { Directive, ElementRef, OnInit, Input, Output} from '@angular/core';
import * as CesiumLib from '../libs/cesium.lib';

@Directive({
  selector: '[appCesium]'
})
export class CesiumDirective implements OnInit {
  @Input() appCesiumOptions: CesiumLib.CesiumViewerOptions;
  @Output() appCesiumViewer: Cesium.Viewer;

  constructor(private el: ElementRef) {
    Cesium.Ion.defaultAccessToken = CesiumLib.CESIUM_ACCESS_TOKEN;
  }

  ngOnInit() {
    const appCesiumViewer = new Cesium.Viewer(this.el.nativeElement, this.appCesiumOptions);
  }
}

const appCesiumViewer = new Cesium.Viewer

@Output() appCesiumViewer: Cesium.Viewer;

myVar = new Cesium.Cartesian3();