class SSHServiceImpl implements SSHService {

    @Override
    public void close() {
        if (execChannel != null) {
            execChannel.disconnect();
            execChannel = null;
        }
        session.disconnect();
        session = null;
    }

    public  SSHServiceImpl(Session session, Channel channel);
    public  SSHServiceImpl(ConnectionDetails details, IdentityKey identityKey, KnownHostsFile knownHostsFile,
                          int connectTimeout, boolean keepContextForExpectCommand, ProxyHTTP proxyHTTP, String allowedCiphers);

}