/**
 * @typedef {import('./config').WPConfig} WPConfig
 * @typedef {import('./config').WPSource} WPSource
 */
/**
 * Download each source for each environment. If the same source is used in
 * multiple environments, it will only be downloaded once.
 *
 * @param {WPConfig} config  The wp-env configuration object.
 * @param {Object}   spinner The spinner object to show progress.
 * @return {Promise} Returns a promise which resolves when the downloads finish.
 */
export default function downloadSources(config: WPConfig, spinner: Object): Promise<any>;
export type WPConfig = import("./config").WPConfig;
export type WPSource = import("./config").WPSource;