export declare function range(end: number, start?: number): number[];
export declare function split(total: number, nums: number[]): number[];
export declare function toPrecision(num: number, precision?: number): number;
export declare function validateNumber(num: unknown): boolean;
export declare function isE(number: unknown): boolean;
export declare function getNumberPrecision(number: unknown): number;
export declare function sub(num1: number, num2: number): number;