import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http'; import { Observable } from 'rxjs/Observable'; import 'rxjs/add/observable/fromPromise'; import 'rxjs/add/operator/mergeMap'; import { MsalService } from "./msal.service"; import { BroadcastService } from "./broadcast.service"; export declare class MsalInterceptor implements HttpInterceptor { private auth; private broadcastService; constructor(auth: MsalService, broadcastService: BroadcastService); intercept(req: HttpRequest, next: HttpHandler): Observable>; }