import CosmosApp from '@ledgerhq/hw-app-cosmos';
import type Transport from '@ledgerhq/hw-transport';
import { TxHash } from '@xchainjs/xchain-client';
import { Address } from '@xchainjs/xchain-util';
import BigNumber from 'bignumber.js';
import { Client, CosmosClientParams } from './client';
import { TxParams } from './types';
export declare class ClientLedger extends Client {
    private transport;
    private app;
    constructor(params: CosmosClientParams & {
        transport: Transport;
    });
    getAddress(): string;
    getApp(): Promise<CosmosApp>;
    getAddressAsync(index?: number, verify?: boolean): Promise<Address>;
    /**
     * Transfer Cosmos.
     *
     * @param {TxParams} params The transfer options including the fee rate.
     * @returns {Promise<TxHash|string>} A promise that resolves to the transaction hash or an error message.
     */
    transfer({ walletIndex, asset, amount, recipient, memo, }: TxParams & {
        gasLimit?: BigNumber;
    }): Promise<TxHash>;
    /**
     * Sign a transaction making a round robin over the clients urls provided to the client
     *
     * @param {string} sender Sender address
     * @param {DecodedTxRaw} unsignedTx Unsigned transaction
     * @param {OfflineAminoSigner} signer Signer
     * @returns {DeliverTxResponse} The transaction broadcasted
     */
    private roundRobinSignAndBroadcast;
}