@class NSDictionary; @protocol MTLCommandQueue, MTLDevice, MTLLibrary; @interface VNMetalContext : NSObject { id<MTLDevice> _device; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; id<MTLCommandQueue> _commandQueue; id<MTLLibrary> _library; NSDictionary *_wisdomParams; } - (void).cxx_destruct; @end