@class NSString; @protocol MDLMeshBufferAllocator; @interface MDLMeshBufferZoneDefault : NSObject { unsigned long long _usedCapacity; } @property (readonly, nonatomic) unsigned long long capacity; @property (readonly, retain, nonatomic) id allocator; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end