export declare function numberToDecimal2(num: any, ceil?: boolean): any;
export declare function numberAdd(num1: any, num2: any): number;
export declare function numberSubtract(num1: any, num2: any): number;
export declare function numberMultiply(num1: number, num2: number): number;
export declare function numberDivide(num1: number, num2: number): number;
export declare const numberSimplifyCutting: (val: any, isEn?: boolean) => any;