@class NSString, NSMutableArray; @interface SBFCancelationToken : NSObject { BOOL _isCanceled; NSMutableArray *_cancelationBlocks; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)tokenWithCancelationBlock:(id /* block */)a0; + (id)tokenWrappingCancelable:(id)a0; - (void)addCancelationBlock:(id /* block */)a0; - (id)init; - (BOOL)isCanceled; - (void)callCancelationBlocks:(id)a0; - (id)nts_cancel; - (void).cxx_destruct; - (void)cancel; @end