import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http'; import { Observable } from 'rxjs'; import { GlobalMessageService } from '@spartacus/core'; export declare class HttpErrorInterceptor implements HttpInterceptor { protected globalMessageService: GlobalMessageService; constructor(globalMessageService: GlobalMessageService); intercept(request: HttpRequest, next: HttpHandler): Observable>; private getErrorMessage; }