/**
 * @param number 要格式化的数字
 * @param decimals 保留几位小数
 * @param decPoint 小数点符号
 * @param thousandsSep 千分位符号
 * @returns formattedNumber
 */
export declare function formatNumber(number: number | string, decimals?: number | 'auto', decPoint?: string, thousandsSep?: string): string;
/**
 * @param number 要格式化的数字
 * @param chineseMultip 倍率，如果单位是万元的时候可以传10000
 * @returns string
 */
export declare function numberToChinese(num: number | string, chineseMultip?: number, max?: number): string;
export declare function numberToSimpleChinese(num: number): string;
export declare function add(arg1: any, arg2: any): number;
export declare function subtract(arg1: any, arg2: any): string;
export declare function chineseMultiply(arg1: number, arg2: number): number;
export declare function divide(arg1: any, arg2: any): number;