/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
declare var Class: any;
declare var CONST: {
    VERSION: string;
    BlendModes: any;
    ScaleModes: any;
    AUTO: number;
    CANVAS: number;
    WEBGL: number;
    HEADLESS: number;
    FOREVER: number;
    NONE: number;
    UP: number;
    DOWN: number;
    LEFT: number;
    RIGHT: number;
};
declare var GetFastValue: any;
declare var GetURL: any;
declare var MergeXHRSettings: any;
declare var XHRLoader: any;
declare var XHRSettings: any;
/**
 * @typedef {object} FileConfig
 *
 * @property {string} type - The file type string (image, json, etc) for sorting within the Loader.
 * @property {string} key - Unique cache key (unique within its file type)
 * @property {string} [url] - The URL of the file, not including baseURL.
 * @property {string} [path] - The path of the file, not including the baseURL.
 * @property {string} [extension] - The default extension this file uses.
 * @property {XMLHttpRequestResponseType} [responseType] - The responseType to be used by the XHR request.
 * @property {(XHRSettingsObject|false)} [xhrSettings=false] - Custom XHR Settings specific to this file and merged with the Loader defaults.
 * @property {any} [config] - A config object that can be used by file types to store transitional data.
 */
/**
 * @classdesc
 * The base File class used by all File Types that the Loader can support.
 * You shouldn't create an instance of a File directly, but should extend it with your own class, setting a custom type and processing methods.
 *
 * @class File
 * @memberOf Phaser.Loader
 * @constructor
 * @since 3.0.0
 *
 * @param {Phaser.Loader.LoaderPlugin} loader - The Loader that is going to load this File.
 * @param {FileConfig} fileConfig - The file configuration object, as created by the file type.
 */
declare var File: {
    new (parts: (string | ArrayBuffer | Blob | ArrayBufferView)[], filename: string, properties?: FilePropertyBag): File;
    prototype: File;
};