import { Connection, ReadyState, Request, XHRBackend, Response } from '@angular/http';
import { Observable, Subscription } from 'rxjs';
export declare class HttpInterceptorConnection implements Connection {
    readyState: ReadyState;
    request: Request;
    response: Observable<Response>;
    subscription: Subscription;
    constructor(requestObservable: Observable<Request>, xhrBackend: XHRBackend);
}