/*!
 * 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.
 */
/**
 * Error thrown by any IHttpClient implementation, either when wrapping a connection error,
 * or when the http response code is not within 200 to 299.
 */
export declare class HttpClientError extends Error {
    readonly code?: string | undefined;
    readonly statusCode?: number | undefined;
    readonly statusMessage?: string | undefined;
    readonly body?: any | undefined;
    readonly innerError?: any | undefined;
    readonly response?: any | undefined;
    /**
     * Creates a new instance of a HttpClientError
     * @param message the error message
     * @param code the standardized error code
     * @param statusCode the HTTP status code
     * @param statusMessage the display text for the HTTP status code
     * @param body the body returned in the HTTP Response that failed
     * @param innerError the original error message wrapped by this error
     * @param response the original HTTP response object
     */
    constructor(message: string, code?: string | undefined, statusCode?: number | undefined, statusMessage?: string | undefined, body?: any | undefined, innerError?: any | undefined, response?: any | undefined);
    /**
     * returns the properties that are suitable to a JSON serialization.
     * @remarks it will skip the response property which might be a complex object
     * (such as the response from the http module)
     */
    toJSON(): any;
}