/**
 * 动态加载脚本文件
 */
export declare function appendScript(src: string): Promise<unknown>;
export declare let downloads: (output: string, downloadFileName?: string) => void;
export declare let getUrlParam: (name: string) => string;
export declare let getLocation: () => string;
export declare let platform: (an?: () => void, ios?: () => void, any?: () => void) => void;
export declare let getWidth: () => number;
export declare let urlEncode: (str: any) => string;