import { BigNumber } from 'ethers';
import { IChain } from '../utils';
export declare function useNativeBalance(account: string | undefined, chain?: IChain | null): {
    nativeBalanceBN: BigNumber | undefined;
    maxDepositableNativeBN: BigNumber | undefined;
};
export declare function useNativeSymbol(chain: IChain | null): {
    name: string;
    symbol: string;
    decimals: number;
};
