import { TEth } from '../models/TEth';
export declare namespace $number {
    function div(a: number, b: number, digits?: number): number;
    /**
     * [min, max)
     * @param min: includes
     * @param max: excludes
     */
    function random(min: number, max: number): number;
    /**
     * [min, max)
     * @param min: includes
     * @param max: excludes
     */
    function randomInt(min: number, max: number): number;
    /**
     * [min, max)
     * @param min: includes
     * @param max: excludes
     */
    function randomFloat(min: number, max: number, decimals?: number): number;
    function parse(mix: string | number): number;
    function round(mix: string | number, digits?: number, round?: 'ceil' | 'round' | 'floor'): number;
    function parseOptional(mix: any, default_?: any): any;
    /**
     * - abbreviation: Format number to *B, *M, *K
     * - maximumFractionDigits: Parameter for toLocaleString
     */
    function format(num: number, options?: {
        abbreviation?: boolean;
        maximumFractionDigits?: number;
    }): any;
    function humanize(num: bigint, decimals: number): any;
    function humanize(num: number): any;
    function toHex(num: string | number | TEth.Hex | bigint): TEth.Hex;
}