/******************************************************************************
 *
 *  (C) 2022 AhnLab Blockchain Company, Inc. All rights reserved.
 *  Any part of this source code can not be copied with any method without
 *  prior written permission from the author or authorized person.
 *
 ******************************************************************************/
import BN from 'bn.js';
/**
 * Converts a hex string to a BN object
 *
 * @param {string} inputHex - A number represented as a hex string
 * @returns {Object} A BN object
 *
 */
declare function hexToBn(inputHex: string): BN;
/**
 * Converts a BN object to a hex string with a '0x' prefix
 *
 * @param {BN} inputBn - The BN to convert to a hex string
 * @returns {string} - A '0x' prefixed hex string
 *
 */
declare function bnToHex(inputBn: any): any;
declare const BigNumberUtil: {
    hexToBn: typeof hexToBn;
    bnToHex: typeof bnToHex;
};
export default BigNumberUtil;