@class NSString, NSMutableArray; @interface PKMetalPaintRenderCache : NSObject <PKStrokeRenderCache> { NSMutableArray *_buffers; unsigned long long _totalCost; long long _renderZoomFactor; BOOL _purgeableBuffers; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (BOOL)lockPurgeableResourcesAddToSet:(id)a0; - (unsigned long long)cacheCost; - (BOOL)isCompatibleWithInk:(id)a0 renderZoomFactor:(long long)a1; - (BOOL)needsCompute; @end