import { Subject, Subscriber } from 'rxjs';
import { HttpErrorResponse, HttpEvent, HttpRequest, HttpResponse } from '@angular/common/http';
/**
 * Interface of "Sender" that do request and
 * works with attempts.
 */
export interface RequestSender<R = any, B = any> {
    /**
     * Interface of sender. Assumes, you might
     * do repeated attempts of request.
     *
     * @param request
     * @param subscriber
     * @param statusChanges
     * @param lastError
     * @param remainAttemptsNumber
     */
    requestAttempt(request: HttpRequest<B>, subscriber: Subscriber<HttpResponse<R>>, statusChanges: Subject<HttpEvent<R>> | boolean, lastError?: HttpErrorResponse, remainAttemptsNumber?: number): void;
}