/******************************************************************************
 *
 *  (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 { GasFeeEstimates } from './gasFee';
export declare function normalizeGWEIDecimalNumbers(n: string | number): string;
export declare function fetchGasEstimates(url: string): Promise<GasFeeEstimates>;
export declare function fetchAlchemyGasPriceEstimate(web3Alchemy: any): Promise<GasFeeEstimates>;