export declare const loadJS: (url: string, cb: () => void) => void; export declare const loadJSArr: (urls: string[], cb: () => void) => void; export declare const getUrlParams: (url?: string) => Record; export declare const getCookie: (name: string) => string; export declare function copy(text: string, options?: Record): boolean; export declare const showMask: () => void; export declare const logError: (...args: any[]) => void; export declare const logInfo: (...args: any[]) => void;