import { LedgerSigner } from '../../base_wallet/ledger/LedgerSigner';
import { LedgerSignParams } from '../../base_wallet/types';
export declare class LedgerTrxSigner extends LedgerSigner {
    ledgerSign(params: LedgerSignParams): Promise<any>;
    ledgerSignTypedData(params: LedgerSignParams): Promise<string>;
}