#ifndef _IOKIT_IOAUDIODEVICE_H
#define _IOKIT_IOAUDIODEVICE_H

#include <IOKit/IOService.h>

#include <IOKit/audio/IOAudioTypes.h>
#include <IOKit/audio/IOAudioStream.h>

class IOAudioEngine;
class IOAudioStream;
class IOAudioPort;
class IOAudioControl;
class OSDictionary;
class OSSet;
class OSArray;
class IOTimerEventSource;
class IOCommandGate;

#endif 
