/*!
 * Copyright (c) 2020 Ville de Montreal. All rights reserved.
 * Licensed under the MIT license.
 * See LICENSE file in the project root for full license information.
 */
import { IHttpClient } from './IHttpClient';
import { IHttpRequest } from './IHttpRequest';
import { IHttpResponse } from './IHttpResponse';
export interface IHttpMock {
    accepts: (req: Readonly<IHttpRequest>) => boolean;
    returns: (req: IHttpRequest) => IHttpResponse;
}
export interface IHttpCall {
    req: Readonly<IHttpRequest>;
    res?: IHttpResponse;
    err?: any;
}
/**
 * Fake implementation of a IHttpClient used to record and mock requests during unit tests.
 */
export declare class FakeHttpClient implements IHttpClient {
    calls: IHttpCall[];
    private readonly mocks;
    /**
     * get the last issued request
     */
    lastCall(): IHttpCall;
    /**
     * Registers a mock that can intercept specific request and return a hardcoded response
     * @param mock the request interceptor
     */
    register(mock: IHttpMock): void;
    /**
     * Sends a HTTP request to a remote server
     * @param req the HTTP request to send to a remote server
     * @returns a HTTP response from the server
     * @throws HttpClientError when response status code is not within 200 to 299 range,
     *         or for any other exception.
     */
    send(req: Readonly<IHttpRequest>): Promise<IHttpResponse>;
}