@class NSArray, NSString, NSDictionary, BWNodeOutput, AVAudioSession, NSObject;
@protocol OS_dispatch_queue, OS_dispatch_source;
@interface BWAudioSourceNode : BWSourceNode <BWAudioSourceRecordingReadinessDelegate, BWZoomCompletionDelegate> {
BWNodeOutput *_outputsByMicSourcePosition[3];
NSDictionary *_sourceRequirements;
AVAudioSession *_audioSession;
NSString *_MXSessionAudioMode;
struct opaqueCMSession { } *_CMSession;
BOOL _useDecoupledIO;
BOOL _prefersNoInterruptionsByRingtonesAndAlerts;
NSObject<OS_dispatch_queue> *_audioSessionSetRecordingRelatedPropertyQueue;
BOOL _isConfiguredForContinuityCapture;
BOOL _doEndInterruption;
BOOL _isAppAudioSession;
BOOL _configuresSession;
double _sessionRequiredSampleRate;
struct { unsigned int val[8]; } _clientAuditToken;
int _clientPID;
NSString *_clientAudioClockDeviceUID;
struct OpaqueCMClock { } *_clock;
unsigned int _audioDeviceID;
struct opaqueCMFormatDescription { } *_auOutputFormatDescription;
unsigned int _pullDuration;
struct OpaqueAudioComponentInstance { } *_audioUnit;
unsigned int _auSubType;
struct opaqueCMSimpleQueue { } *_renderProcErrorQueue;
struct opaqueCMSimpleQueue { } *_inactiveBuffersQueue;
struct opaqueCMSimpleQueue { } *_activeBuffersQueue;
unsigned long long _nextExpectedHostTime;
struct { long long value; int timescale; unsigned int flags; long long epoch; } _nextExpectedSampleTime;
struct { long long value; int timescale; unsigned int flags; long long epoch; } _ioprocTimeStampDeltaLimit;
struct { long long value; int timescale; unsigned int flags; long long epoch; } _prevPTS;
unsigned int _prevNumFrames;
NSObject<OS_dispatch_queue> *_generateSamplesDispatchQueue;
BOOL _streamStarted;
BOOL _endOfDataMarkerSent;
BOOL _levelMeteringEnabled;
int _audioLevelUnits;
struct { long long value; int timescale; unsigned int flags; long long epoch; } _latencyOffset;
NSObject<OS_dispatch_source> *_silenceTimer;
long long _auRenderCount;
long long _silenceFramesGeneratedSinceLastAURenderProc;
struct TimestampedAudioBufferList { struct __CFAllocator *allocator; long long auRenderCount; unsigned int dataBytesCapacity; unsigned int numFrames; struct { long long value; int timescale; unsigned int flags; long long epoch; } pts; struct AudioBufferList *abl; unsigned int numPrependedSilenceFrames; double sampleTime; } _currentSilenceBuffer;
NSObject<OS_dispatch_queue> *_preparedToRecordHandlerCallbackQueue;
BOOL _livePhotoCaptureEnabled;
int _audioCaptureMode;
BOOL _videoRecordingEnabled;
BOOL _flipStereoAudioCaptureChannels;
float _stereoAudioCapturePairedCameraBaseFieldOfView;
float _stereoAudioCapturePairedCameraZoomFactor;
NSObject<OS_dispatch_queue> *_zoomHandlerQueue;
long long _maxZoomFrequencyNanos;
long long _nextZoomTime;
NSObject<OS_dispatch_source> *_zoomTimer;
float _nextZoomFactor;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _zoomLock;
BOOL _silenceFramesFillingDisabled;
}
@property (readonly, nonatomic) NSArray *audioLevels;
@property (readonly, nonatomic) BOOL didBeginInterruption;
@property (nonatomic) BOOL interrupted;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (void)initialize;
+ (id)audioSourceNodeWithAttributes:(id)a0 sessionPreset:(id)a1 clock:(struct OpaqueCMClock { } *)a2 doConfigureAudio:(BOOL)a3 audioSession:(id)a4 CMSession:(struct opaqueCMSession { } *)a5 isAppAudioSession:(BOOL)a6 doEndInterruption:(BOOL)a7 clientAuditToken:(struct { unsigned int x0[8]; })a8 clientOSVersionSupportsDecoupledIO:(BOOL)a9 clientAudioClockDeviceUID:(id)a10 audioCaptureConnectionConfigurations:(id)a11 isConfiguredForContinuityCapture:(BOOL)a12;
- (void)setLivePhotoCaptureEnabled:(BOOL)a0;
- (void)zoomCommandHandler:(id)a0 didApplyZoomFactor:(float)a1 zoomFactorWithoutFudge:(float)a2 rampComplete:(BOOL)a3 rampCommandID:(int)a4;
- (BOOL)stop:(id *)a0;
- (BOOL)livePhotoCaptureEnabled;
- (void)setStereoAudioCapturePairedCameraZoomFactor:(float)a0;
- (void)prepareForCurrentConfigurationToBecomeLive;
- (float)stereoAudioCapturePairedCameraZoomFactor;
- (void)setLevelMeteringEnabled:(BOOL)a0;
- (void)dealloc;
- (int)audioCaptureMode;
- (struct OpaqueCMClock { } *)clock;
- (BOOL)start:(id *)a0;
- (id)nodeSubType;
- (void)makeCurrentConfigurationLive;
- (BOOL)levelMeteringEnabled;
- (void)makeOutputsLiveIfNeeded;
- (BOOL)flipStereoAudioCaptureChannels;
- (void)unprepareForRecording;
- (void)setFlipStereoAudioCaptureChannels:(BOOL)a0;
- (BOOL)videoRecordingEnabled;
- (void)setVideoRecordingEnabled:(BOOL)a0;
- (BOOL)hasNonLiveConfigurationChanges;
- (void)setStereoAudioCapturePairedCameraBaseFieldOfView:(float)a0;
- (float)stereoAudioCapturePairedCameraBaseFieldOfView;
- (void)prepareToStartRecordingWithOrientation:(int)a0 recordingSettingsID:(long long)a1 prefersNoInterruptionsByRingtonesAndAlerts:(BOOL)a2 completionHandler:(id /* block */)a3;
- (id)outputForMicSourcePosition:(int)a0;
- (void)setAudioCaptureMode:(int)a0;
@end