import { Maybe } from '@avalabs/core-utils-sdk';
import Big from 'big.js';
import { JsonRpcProvider } from 'ethers';

/**
 * Calculates the approximate maximum abount transfarable for a given asset.
 * For ERC20s it's always the user's max balance
 * For native assets, since gas price is payed with the native asset,
 * it's balance minus approximate transaction fees
 */
declare function useMaxTransferAmount(balance: Maybe<Big>, account: Maybe<string>, provider: Maybe<JsonRpcProvider>): Big | null;

export { useMaxTransferAmount };