export declare function toDefaultNumber(n: any): number;
/**
 * 1e-11 => "0.00000000001"
 * @param num
 * @returns
 */
export declare const getFullNum: (num: number | string) => string | number;
/**
 * 获取小数点后的精度位数
 * @param num
 * @returns
 */
export declare const getDecimalNumber: (num: number | string) => number;
/**
 * 按精度检查输入位
 * @param value
 * @param maxPoint
 */
export declare const filterNumAndLimit: (value: number | string, maxPoint?: number) => boolean;
/**
 * 格式化钱，千位加逗号
 * @param value
 */
export declare const formatMoney: (value: string | number) => string;
/**
 * 向上取精度
 * @param num
 * @param maxPoint
 * @returns
 */
export declare const formatToCeil: (num: string | number, maxPoint?: number) => string;
/**
 * 向下按精度格式数据
 * @param num
 * @param maxPoint
 */
export declare const formatFloor: (num: string | number, maxPoint?: number) => string;
/**
 * 去掉多余的小数点0
 * @param num
 */
export declare const formatToFloat: (value: any) => string;
/**a,b取较小值-lessThanOrEqualTo */
export declare const decimalMin: (a: number | string, b: number | string) => string | number;
/**a,b取较大值-greaterThanOrEqualTo */
export declare const decimalMax: (a: number | string, b: number | string) => string | number;
/**
 * 格式化交易量, 百万M, 十亿B， 千k
 * @param num
 */
export declare function formatMillionMoney(num: string | number, scale?: number): string;