import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http'; import { Observable } from 'rxjs'; import { LocalizationService } from './localization.service'; export declare class LocalizationHttpInterceptor implements HttpInterceptor { private localizationService; constructor(localizationService: LocalizationService); intercept(req: HttpRequest, next: HttpHandler): Observable>; }