export declare type NumberType = string | number;
export declare class NumberHelperService {
    constructor();
    formatMoney(value: any, opts?: any): string;
    formatNumber(value: any, opts?: any): string;
    unformat(value: any, opts?: any): any;
    /** 获取最大值 */
    max(n1: any, n2?: any): any;
    /** 最小值 */
    min(n1: any, n2?: any): any;
    /** 求和 */
    sum(n1: NumberType[]): any;
    /** 平均数 */
    avg(n1: NumberType, len: number): string;
    /**  加法 */
    plus(n1: NumberType, n2: NumberType): string;
    /** 乘法 */
    multiplied(n1: NumberType, n2: NumberType): void;
    /** 减法 */
    minus(n1: NumberType, n2: NumberType): string;
    /** 是否相等 */
    eq(n1: NumberType, n2: NumberType): boolean;
    lt(n1: NumberType, n2: NumberType): boolean;
    gt(n1: NumberType, n2: NumberType): boolean;
    toNumber(n1: string): number;
    toFixed(n1: string, precision?: number): string;
    convertCurrency(money: any): string;
    private _unformat;
    private formatValue;
}