@class NSString, MTKView;
@protocol MTLPipelineLibrarySPI, MTLDevice, MTLCommandQueue, MTLBuffer, MTLRenderPipelineState, TUIKeyboardPathRendererDataSource;
@interface TUIKeyboardPathRenderer : NSObject <MTKViewDelegate> {
BOOL _generatePipelineDescriptors;
id<MTLDevice> _device;
MTKView *_view;
BOOL _drawing;
BOOL _setupCompleted;
unsigned long long _colorPixelFormat;
id<MTLRenderPipelineState> _pipelineState;
id<MTLPipelineLibrarySPI> _pipelineLibrary;
id<MTLCommandQueue> _commandQueue;
void /* unknown type, empty encoding */ _viewportPointSize;
void /* unknown type, empty encoding */ _viewportPixelSize;
float _scale;
id<MTLBuffer> _vertexBuffer;
unsigned long long _vertexCount;
}
@property (weak, nonatomic) id<TUIKeyboardPathRendererDataSource> datasource;
@property (nonatomic) void /* unknown type, empty encoding */ pathColor;
@property (nonatomic) BOOL paused;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (id)generatePipelineDescriptorsForMTKView:(id)a0;
- (void)mtkView:(id)a0 drawableSizeWillChange:(struct CGSize { double x0; double x1; })a1;
- (void)drawInMTKView:(id)a0;
- (void).cxx_destruct;
- (void)keyboardDidHide;
- (void)completeRendering;
- (id)initWithMTKView:(id)a0 generatePipelineDescriptors:(BOOL)a1;
- (void)setupMetal;
- (void)setupPipeline;
- (void)updateVertexBufferForPaths:(id)a0;
@end