/**
 * @description: 异步加载script
 * @param {string} url 脚本地址
 * @return {Promise}
 */
export declare function loadScript(url: string): Promise<unknown>;
/**
 * @description: 异步加载script
 * @param {Array<string>} urlArray 脚本地址数组
 * @return {Promise}
 */
export declare function loadScripts(urlArray: Array<string>): Promise<unknown[]>;
/**
 * @description: 异步加载style
 * @param {string} url 样式表地址
 * @return {Promise}
 */
export declare function loadStyle(url: string): Promise<unknown>;
/**
 * @description: 异步加载style
 * @param {Array<string>} urlArray 样式表地址数组
 * @return {Promise}
 */
export declare function loadStyles(urlArray: Array<string>): Promise<unknown[]>;