@class NSMutableSet, NSMutableDictionary; @interface _PLExpirableSet : NSObject { NSMutableSet *_set; NSMutableDictionary *_recentTouches; double _secondsToExpire; } - (void)dealloc; - (BOOL)containsObject:(id)a0; - (void).cxx_destruct; - (void)removeObject:(id)a0; - (void)addObject:(id)a0; - (void)_touch:(id)a0; - (BOOL)_didExpireObject:(id)a0; - (id)initWithSecondsToExpire:(double)a0; @end