@class NSKeyValueMutatingArrayMethodSet; @interface NSKeyValueFastMutableArray : NSKeyValueMutableArray { NSKeyValueMutatingArrayMethodSet *_mutatingMethods; } - (void)_proxyNonGCFinalize; - (void)replaceObjectsAtIndexes:(id)a0 withObjects:(id)a1; - (id)_proxyInitWithContainer:(id)a0 getter:(id)a1; - (void)removeObjectsAtIndexes:(id)a0; - (void)removeLastObject; - (void)insertObject:(id)a0 atIndex:(unsigned long long)a1; - (void)replaceObjectAtIndex:(unsigned long long)a0 withObject:(id)a1; - (void)removeObjectAtIndex:(unsigned long long)a0; - (void)insertObjects:(id)a0 atIndexes:(id)a1; - (void)addObject:(id)a0; @end