import { BytesLike } from './hexlify.js';
import 'viem';
import '../types/bignumber.js';

declare function keccak256(data: BytesLike): string;
declare function isHex(hex: string, size?: number): boolean;
declare function toHexFromBytesLike(data: BytesLike): string;
declare function concatHex(...hex: string[]): string;

export { concatHex, isHex, keccak256, toHexFromBytesLike };