diff --git a/lib/src/ssh_transport.dart b/lib/src/ssh_transport.dart
index 0849bc3..03540b6 100644
--- a/lib/src/ssh_transport.dart
+++ b/lib/src/ssh_transport.dart
@@ -3,23 +3,17 @@ import 'dart:convert';
 import 'dart:math' show max;
 import 'dart:typed_data';
 
-import 'package:dartssh2/src/algorithm/ssh_cipher_type.dart';
-import 'package:dartssh2/src/algorithm/ssh_hostkey_type.dart';
-import 'package:dartssh2/src/algorithm/ssh_kex_type.dart';
-import 'package:dartssh2/src/algorithm/ssh_mac_type.dart';
 import 'package:dartssh2/src/hostkey/hostkey_ecdsa.dart';
 import 'package:dartssh2/src/hostkey/hostkey_rsa.dart';
 import 'package:dartssh2/src/kex/kex_dh.dart';
 import 'package:dartssh2/src/kex/kex_nist.dart';
 import 'package:dartssh2/src/kex/kex_x25519.dart';
 import 'package:dartssh2/src/message/msg_userauth.dart';
-import 'package:dartssh2/src/socket/ssh_socket.dart';
 import 'package:dartssh2/src/ssh_algorithm.dart';
 import 'package:dartssh2/src/ssh_kex.dart';
 import 'package:dartssh2/src/utils/bigint.dart';
 import 'package:dartssh2/src/utils/cipher_ext.dart';
 import 'package:dartssh2/src/utils/chunk_buffer.dart';
-import 'package:dartssh2/src/ssh_errors.dart';
 import 'package:dartssh2/src/ssh_kex_utils.dart';
 import 'package:dartssh2/src/ssh_packet.dart';
 import 'package:dartssh2/src/utils/int.dart';