import { JettonAmount } from '../entities/JettonAmount';
import { Jetton } from '../entities/Jetton';
/**
 * Given some token amount, return the max that can be spent of it
 * @param currencyAmount to return max of
 */
export declare function maxAmountSpend(currencyAmount?: JettonAmount<Jetton>): JettonAmount<Jetton> | undefined;