import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
import { Observable } from 'rxjs';
import { AuthTokenService } from '../services/auth-token.service';
export declare class AuthHttpInterceptorService implements HttpInterceptor {
    private tokenService;
    constructor(tokenService: AuthTokenService);
    intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
}