import { HttpErrorResponse } from '@angular/common/http'; import { Router } from '@angular/router'; import { AuthErrorStateService } from './auth-error-state.service'; import { TokenService } from '../tokens/token.service'; export declare class HttpErrorHandlerService { private authErrorStateService; private router; private tokenService; constructor(authErrorStateService: AuthErrorStateService, router: Router, tokenService: TokenService); handle403(error: HttpErrorResponse): void; handle401(isUpdate: boolean): void; }