@class NSString, NSArray, PKMetalRenderer, PKStrokeGenerator, PKLinedPaper, NSMutableArray, NSObject, PKMetalConfig, CAMetalLayer;
@protocol CAMetalDrawable, PKMetalRendererControllerDelegate, MTLTexture, OS_dispatch_queue, OS_dispatch_semaphore;
@interface PKMetalRendererController : NSObject <PKRendererVSyncControllerDelegate> {
PKMetalConfig *_metalConfig;
NSObject<OS_dispatch_queue> *_renderQueue;
_Atomic int _cancelLongRunningRenderingCount;
_Atomic int _cancelAllRendering;
NSObject<OS_dispatch_semaphore> *_canBeginRenderSemaphore;
struct atomic_flag { _Atomic BOOL _Value; } _readyToBeginRender;
_Atomic double _lastFrameDuration;
_Atomic unsigned long long _lastPresentationTime;
_Atomic int _queuedRenders;
NSMutableArray *_postPresentCallbacks;
BOOL _isTorndown;
struct CGSize { double width; double height; } _pixelSize;
struct CGSize { double width; double height; } _actualSize;
long long _presentationCount;
struct PKRunningStat { long long numValues; long long numValuesOverLimit; double oldM; double newM; double oldS; double newS; double minValue; double maxValue; double limit; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } lock; } _strokeLatencyStat;
struct PKRunningStat { long long numValues; long long numValuesOverLimit; double oldM; double newM; double oldS; double newS; double minValue; double maxValue; double limit; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } lock; } _predictedTouchesLatencyStat;
id<MTLTexture> _currentTextureTarget;
id<CAMetalDrawable> _currentDrawable;
struct CGImage { } *_paperTextureImage;
struct CGPoint { double x; double y; } _canvasOffset;
struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } _strokeTransformForRenderQueue;
id /* block */ _canvasOffsetBlock;
NSArray *_liveStrokeStrokes;
struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _liveStrokeStrokesAnimationBounds;
BOOL _dirtyRectMightBeInvalid;
BOOL _renderingForPreview;
NSString *_currentInkIdentifier;
double _timestampForDrawingBegan;
NSObject<OS_dispatch_semaphore> *_updateCycleSemaphore;
BOOL _sixChannelUsesWideGamut;
BOOL _liveStrokeMode;
BOOL _fadeOutStrokesMode;
BOOL _invertColors;
BOOL _sixChannelBlending;
BOOL _drawBitmapEraserMask;
BOOL _combineStrokesAllowed;
id<PKMetalRendererControllerDelegate> _delegate;
unsigned long long _pixelFormat;
unsigned long long _sixChannelMetalLayerPixelFormat;
double _contentZoomScale;
PKStrokeGenerator *_inputController;
PKLinedPaper *_linedPaper;
double _liveStrokeElapsedTime;
double _liveStrokeDuration;
double __latestLatency;
CAMetalLayer *_presentationLayer;
unsigned long long _previewStrokeMaxPoints;
double _previewStrokeAlpha;
double _pencilShadowElevation;
double _pencilShadowAlpha;
PKMetalRenderer *_renderer;
double _inputScale;
struct CGSize { double width; double height; } _liveStrokeMaxSize;
struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _viewScissor;
struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } _strokeTransform;
struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } _paperTransform;
struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } _renderTransform;
}
- (void)dealloc;
- (id).cxx_construct;
- (void).cxx_destruct;
- (void)signalVSyncSemaphore:(double)a0 presentationTime:(unsigned long long)a1;
@end