@class NSMutableSet; @interface AMSMutableSet : NSMutableSet { NSMutableSet *_backingSet; } @property (copy, nonatomic) id /* block */ hashBlock; + (id)setWithHashBlock:(id /* block */)a0; - (id)objectEnumerator; - (id)member:(id)a0; - (id)anyObject; - (void)addObjectsFromArray:(id)a0; - (BOOL)containsObject:(id)a0; - (unsigned long long)count; - (id)allObjects; - (void).cxx_destruct; - (void)addObject:(id)a0; - (id)_allObjectsFromBackingSet; - (id)initWithHashBlock:(id /* block */)a0; @end