/**
 * HTTP request utility methods.
 *
 * @export
 * @abstract
 * @class Http
 */
export declare abstract class Http {
    /**
     * Use fetch to get.
     *
     * @static
     * @param {string} url Url to get.
     * @return {Promise<Response>}
     */
    static get(url: string): Promise<Response>;
    /**
     * Use fetch to post.
     *
     * @static
     * @param {string} url Url to post.
     * @param {object} body Post body.
     * @return {Promise<Response>}
     */
    static post(url: string, body: object): Promise<Response>;
    /**
     * Check if a status is Ok (2xx).
     *
     * @static
     * @param {number} status Status to check.
     * @return {boolean} If is 2xx.
     */
    static ok(status: number): boolean;
}