import { HttpInterceptor, HttpRequest, HttpHandler, HttpEvent } from '@angular/common/http';
import { Observable } from 'rxjs';
import { KeycloakService } from '../services/keycloak.service';
export declare class KeycloakBearerInterceptor implements HttpInterceptor {
    private keycloak;
    constructor(keycloak: KeycloakService);
    private isUrlExcluded;
    intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>;
    private handleRequestWithTokenHeader;
}