@class NSString, NSDictionary, NSOrderedSet, NSDate, AFClockTimerSnapshot; @interface _AFClockTimerSnapshotMutation : NSObject <AFClockTimerSnapshotMutating> { AFClockTimerSnapshot *_base; unsigned long long _generation; NSDate *_date; NSDictionary *_timersByID; NSOrderedSet *_notifiedFiringTimerIDs; struct _mutationFlags { unsigned char isDirty : 1; unsigned char hasGeneration : 1; unsigned char hasDate : 1; unsigned char hasTimersByID : 1; unsigned char hasNotifiedFiringTimerIDs : 1; } _mutationFlags; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)setGeneration:(unsigned long long)a0; - (id)initWithBase:(id)a0; - (id)getNotifiedFiringTimerIDs; - (BOOL)isDirty; - (void)setDate:(id)a0; - (void)setTimersByID:(id)a0; - (void).cxx_destruct; - (id)getTimersByID; - (void)setNotifiedFiringTimerIDs:(id)a0; - (id)getDate; - (unsigned long long)getGeneration; @end