export declare const numRegex: RegExp;
export declare const scienceNumRegex: RegExp;
/**
 * @func 补零
 * @param {Number} len 补零长度
 */
export declare const createZeroStr: (len: number) => any;
/**
 * @func 去除数组尾部多于0
 * @param {Array} arr 待去尾部零的数组
 */
export declare const deleteZeroArr: (arr: string[] | number[]) => string[];
/**
 * 获取小数位数
 * @param {String} floatStr
 */
export declare const getDecimalLength: (floatStr: string) => number;
/**
 * @return  :{decimalPlaces:Number,value:String}
 * @func 获取数组中最长小数位数的项，并返回当前项以及该项的小数位数
 * @param {Array} args Array类型，待对比的字符串数字
 */
export declare const getMaxDecimal: (a: string[]) => {
    decimalPlaces: number;
    value: string;
};
/**
 * @func 比较两数大小
 * @param {*} param1
 * @param {*} param2
 */
export declare const compare: (param1: any[], param2: number[] | string[]) => 0 | 1 | -1;
/**
 *
 * @param {Array} arr 待转换成字符串数组
 * @param {Number} decimalLength
 * @param {Number} prefix
 */
export declare const getResult: (arr: string[], decimalLength: number, prefix: number) => string;
/**
 * @func 将科学计数法数字字符串，转换成普通数字字符串
 * @param {Number|String} scienceNumber
 */
export declare const exchangeScienceString: (scienceNumber: string) => string;