import { HttpActionResult } from './http_action_result';
import { HttpMethod } from './http_method';
import { HttpHeaders, HttpRequest, HttpRequestOptions } from './http_request';
export declare class HttpResponseError extends Error {
    status: number;
    constructor(status: number, message: string);
}
export declare class HttpClient {
    defaultHeaders: HttpHeaders;
    customPayload: [string];
    private _responseBody;
    /** Gets the response body for the latest request  */
    get responseBody(): any;
    constructor();
    /**
     * This option is deprecated and will be removed in future updates.
     * Use 'onRequest' instead.
     * @deprecated
     */
    beforeEachRequest?: (request: HttpRequest) => void;
    onRequest?: (request: HttpRequest) => void;
    onResponse?: (xhr: XMLHttpRequest) => void;
    get<T = any>(url: string, options?: HttpRequestOptions): HttpActionResult<T>;
    post<T = any>(url: string, data: any, options?: HttpRequestOptions): HttpActionResult<T>;
    put<T = any>(url: string, data: any, options?: HttpRequestOptions): HttpActionResult<T>;
    delete<T = any>(url: string, data?: any, options?: HttpRequestOptions): HttpActionResult<T>;
    send<T = any>(method: HttpMethod, url: string, data?: any, options?: HttpRequestOptions): HttpActionResult<T>;
    private static decodeArrayBuffer;
}