import { TEth } from '../models/TEth';
export declare namespace $bigint {
    const ETHER_DECIMALS = 18;
    const GWEI_DECIMALS = 9;
    const MAX_UINT256 = 115792089237316195423570985008687907853269984665640564039457584007913129639935n;
    const MAX_SAFE_INTEGER: bigint;
    function max(...args: bigint[]): bigint;
    function min(...args: bigint[]): bigint;
    function toBigInt(amount: string | number | bigint | Uint8Array): bigint;
    function from(amount: number | bigint | string): bigint;
    /**
     * @param amount e.g "2.4 ether", "10 gwei", "1.7^18", "123456", "1.7e18"
     */
    function parse(amount: string): bigint;
    function ensureWei(amount: number | bigint, decimals: number): bigint;
    function toWei(amount: string | number | bigint, decimals?: number | string): bigint;
    function toWeiFromGwei(amount: string | number | bigint): bigint;
    function toEther(amount: string | number | bigint, decimals?: number | string, roundMix?: number | bigint, checked?: boolean): number;
    function toEtherSafe(amount: string | number | bigint, decimals?: number | string, round?: number | bigint): number;
    function toHex(num: string | bigint | number): TEth.Hex;
    function toTwos(value: bigint, bits: number): bigint;
    function fromTwos(value: bigint, bits: number): bigint;
    function mask(value: bigint, _bits: number): bigint;
    function toGweiFromWei(val: bigint): number;
    function toGweiFromEther(val: number): bigint;
    function multWithFloat(bigInt: bigint, float: number): bigint;
    function divToFloat(a: bigint, b: bigint, precision?: bigint): number;
    function pow(basis: bigint | number, exponent: number | bigint): bigint;
    function sign(value: bigint): 0n | 1n | -1n;
    function abs(value: bigint): bigint;
    function sqrt(value: bigint): bigint;
}