/// <reference types="node" />
export declare const getQueryParamObj: (key: string) => any;
export declare const getMenuEntity: (menuId: string) => Promise<{}>;
export declare const replaceDigitsUsingCustomFunction: (str: string) => string;
export declare const handleSoutquestion: (soutquestion: string) => string;
export declare function simpleUUID(): string;
export declare function loadImg(imgUrls: any): Promise<any[]>;
export declare function formatRelativeDate(timestamp?: number): string;
export declare function formatTime(date: any): string;
export declare const requestIdleCallback: (((callback: IdleRequestCallback, options?: IdleRequestOptions) => number) & typeof globalThis.requestIdleCallback) | ((cb: any) => NodeJS.Timeout);
export declare function numberToChinese(num: any): any;
export declare function readDateTime(dateTime: string): string;
export declare function stopTTS(): void;