"""
Classes from the 'CoreAudio' framework.
"""

try:
    from rubicon.objc import ObjCClass
except ValueError:

    def ObjCClass(name):
        return None


def _Class(name):
    try:
        return ObjCClass(name)
    except NameError:
        return None


Core_Audio_Gateway = _Class("Core_Audio_Gateway")
Core_Audio_Property_Listener_Gateway = _Class("Core_Audio_Property_Listener_Gateway")
Core_Audio_IO_Gateway = _Class("Core_Audio_IO_Gateway")
Core_Audio_Daemon = _Class("Core_Audio_Daemon")
Core_Audio_XPC_Connection_To_Server = _Class("Core_Audio_XPC_Connection_To_Server")
Core_Audio_XPC_Raw_Transporter = _Class("Core_Audio_XPC_Raw_Transporter")
HALB_TailspinImpl = _Class("HALB_TailspinImpl")
