import Big from 'big.js';
import { AppConfig, AppConfigWithStaticFeesForBitcoin } from '../../types/config.js';
import { BtcBlockchains } from './models.js';

/**
 * Return the estimated bridge fee that will be paid to the bridge operators.
 */
declare function getBridgeFeeEstimateBTC({ source, config, amount, }: {
    source: BtcBlockchains;
    config: AppConfig;
    amount: Big;
}): Big;
/**
 * Legacy (static) fee estimation for BTC
 */
declare function getStaticBridgeFeeEstimateBTC(source: BtcBlockchains, config: AppConfigWithStaticFeesForBitcoin, amountInSatoshis: number): Big;

export { getBridgeFeeEstimateBTC, getStaticBridgeFeeEstimateBTC };