/******************************************************************************
 *
 *  (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 { BigNumber } from 'ethers';
import { GasDataModel } from '../main/transactions/interface';
export declare function gweiDecToWEIBN(n: number | string): any;
export declare const weiHexToGweiDec: (hex: string) => any;
declare const GasUtil: {
    addGasBuffer: (initialGasLimitHex: string, blockGasLimitHex: string, chainId: number) => any;
    addBufferToBlockGasLimit: (blockGasLimitHex: string) => any;
    makeGasData: (maxFeePerGas?: string, maxPriorityFeePerGas?: string, gasPrice?: string) => GasDataModel;
    calculateDappGasFee: ({ bSupportsEIP1559, isMpcSigner, baseFeePerGas, gas, gasPrice, }: {
        bSupportsEIP1559: boolean;
        isMpcSigner: boolean;
        baseFeePerGas: string;
        gas: string;
        gasPrice: string;
    }) => BigNumber;
    gweiDecToWEIBN: typeof gweiDecToWEIBN;
    weiHexToGweiDec: (hex: string) => any;
};
export default GasUtil;