text: """Classes for integrating TLS Lite with other packages."""
  
  __all__ = ["AsyncStateMachine",
             "HTTPTLSConnection",
             "POP3_TLS",
             "IMAP4_TLS",
             "SMTP_TLS",
             "XMLRPCTransport",
             "TLSSocketServerMixIn",
             "TLSAsyncDispatcherMixIn",
             "TLSTwistedProtocolWrapper"]
  
  try:
      import twisted
      del twisted
  except ImportError:
     del __all__[__all__.index("TLSTwistedProtocolWrapper")]
  