///
import type { BN } from '../bn/bn';
import type { HexString, ToBigInt, ToBn } from '../types';
/**
* @name nToBigInt
* @summary Creates a bigInt value from a BN, bigint, string (base 10 or hex) or number input.
*/
export declare function nToBigInt(value?: HexString | ExtToBn | BN | bigint | string | number | null): bigint;