@class NSData, NSString, MPSImageConversion, CALayer, NSMutableDictionary, NSObject, NSMutableSet, PLCache;
@protocol OS_dispatch_queue, MTLDevice, MTLCommandQueue, MTLDeviceSPI;
@interface PLTiledLayer : CALayer <PLTileableLayer> {
NSData *_jpegData;
struct jpegDecoder { struct ajdec *x0; id x1; } *_decoders;
int _decoderCount;
int _tilePixelSize;
int _maxNumberOfTiles;
struct CGSize { double width; double height; } _fullSize;
BOOL _hasExtendedColorDisplay;
BOOL _shouldTile;
struct CGColorSpace { } *_colorspace;
unsigned int _decodePixelFormat;
unsigned int _conversionPixelFormat;
id<MTLDevice, MTLDeviceSPI> _metalDevice;
id<MTLCommandQueue> _metalCmdQueue;
MPSImageConversion *_metalConverter;
struct vImageConverter { } *_vimageConverter;
int _err;
PLCache *_tileCache;
struct iosPoolOpaque { } *_surfacePool;
NSMutableSet *_visibleTileIds;
NSMutableDictionary *_subLayers;
NSObject<OS_dispatch_queue> *_decodeQueue;
NSObject<OS_dispatch_queue> *_conversionQueue;
unsigned int _requestId;
int _zoomLevel;
CALayer *_placeholderLayer;
struct CGImage { } *_placeholderImage;
double _zoomStartScale;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock;
struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _lastVisibleRect;
double _lastZoomScale;
BOOL _showTileBorders;
}
@property (readonly, nonatomic) struct CGSize { double x0; double x1; } jpegImageSize;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (void)dealloc;
- (void)flushCache;
- (void)removeAllTiles;
- (void)setVisibleRectangle:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 zoomScale:(double)a1;
- (void)setVisibleRectangle:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 zoomScale:(double)a1 completionHandler:(id /* block */)a2;
- (id)initWithJPEGData:(id)a0 placeholderImage:(struct CGImage { } *)a1 screenSize:(struct CGSize { double x0; double x1; })a2;
- (void)decodeImageRectangle:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 forLevel:(int)a1 requestId:(unsigned int)a2 completionHandler:(id /* block */)a3;
- (void)prepareForDecoding;
- (void)runMetalConversionOnSurface:(struct __IOSurface { } *)a0 completionHandler:(id /* block */)a1;
- (void)runVImageConversionOnSurface:(struct __IOSurface { } *)a0 completionHandler:(id /* block */)a1;
- (void)setupConverterForSourceColorSpace:(struct CGColorSpace { } *)a0 destinationColorSpace:(struct CGColorSpace { } *)a1;
- (void)updateSubLayers:(id)a0;
- (BOOL)visibleTileRegionHasChanged:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 level:(int)a1;
- (double)zoomStartScaleForImage:(struct CGSize { double x0; double x1; })a0 placeholderImageSize:(struct CGSize { double x0; double x1; })a1;
@end