import BigNumber from 'bignumber.js';
import { type Asset, Prettify, SkipSupportedAsset } from '@leapwallet/elements-core';
import { Wallet } from './use-cosmos-transfer-messages';
import { Coin, StdFee } from '@cosmjs/stargate';
export type TransferFeeData = {
    gasFees: StdFee;
    amount: ReadonlyArray<Coin>;
    amountBN: BigNumber;
    formattedFeeAmount: string;
};
export type TransferFeeResult = Prettify<TransferFeeData | {
    error: string;
}>;
/**
 * React hook to get the gas fees for a cosmos or IBC transfer transaction
 */
export declare const useTransferGasFeesSWR: (sender: Wallet | undefined, recipient: Wallet | undefined, token: {
    amount: string;
    asset: Asset;
} | undefined, enabled?: boolean, isTestnet?: boolean, sourceAssetData?: SkipSupportedAsset) => import("swr/_internal").SWRResponse<TransferFeeResult, any, Partial<import("swr/_internal").PublicConfiguration<TransferFeeResult, any, import("swr/_internal").BareFetcher<TransferFeeResult>>> | undefined>;