import { ResponsePromiseWithBodyMethods } from './Http';
/**
 * Creates a HTTP promise response ({@link ResponsePromiseWithBodyMethods}), helpful for mocking.
 *
 * Example:
 * ```JS
 * await get(...).text();
 *
 * import * as Http from '@tkrotoff/fetch';
 *
 * jest.spyOn(Http, 'get').mockImplementation(() => createResponsePromise(...));
 * ```
 *
 * How to generate a HTTP error:
 * ```JS
 * jest.spyOn(Http, 'get').mockImplementation(() =>
 *   createResponsePromise('<!DOCTYPE html><title>404</title>', {
 *     status: 404,
 *     statusText: 'Not Found'
 *   })
 * );
 * ```
 *
 * @see {@link createJSONResponsePromise()}
 * @see {@link ResponsePromiseWithBodyMethods}
 */
export declare function createResponsePromise(body?: BodyInit, init?: ResponseInit): ResponsePromiseWithBodyMethods;
/**
 * {@link createResponsePromise()} with a JSON body.
 *
 * ```JS
 * jest.spyOn(Http, 'get').mockImplementation(() =>
 *    Http.createJSONResponsePromise({
 *      foo: 'bar
 *    })
 * );
 * ```
 */
export declare function createJSONResponsePromise(body: object, init?: ResponseInit): ResponsePromiseWithBodyMethods;
