@class NSData, NSObject; @protocol OS_dispatch_data; @interface MTLLoadedFileContentsWrapper : NSObject @property (readonly, nonatomic) NSData *sourceContents; @property (readonly, nonatomic) NSObject<OS_dispatch_data> *dispatchData; @property (readonly, nonatomic) const void *bytes; @property (readonly, nonatomic) unsigned long long length; - (void)dealloc; - (id)initWithData:(id)a0; @end