import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
import { Observable } from 'rxjs';
import { Broadcaster } from 'ngx-base';
export declare class AuthInterceptor implements HttpInterceptor {
    private broadcaster;
    private witApiUrl;
    private authApiUrl;
    private ssoUrl;
    constructor(broadcaster: Broadcaster, witApiUrl: string, authApiUrl: string, ssoUrl: string);
    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
    private refreshRPT;
    private catchError;
    private isAuthenticationError;
    private isAuthUrl;
}