import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http'; import { Observable, Subject } from 'rxjs'; /** * This Interceptor intercepts all network calls and if a network call fails * due to session timeout, then it calls a function to handle session timeout. */ export declare class HttpCallInterceptor implements HttpInterceptor { wmHttpRequest: any; wmHttpResponse: any; constructor(); createSubject(): Subject; intercept(request: HttpRequest, next: HttpHandler): Observable>; }