@class NSLock, NSMutableDictionary; @interface NSSafeMutableDictionary : NSMutableDictionary { NSMutableDictionary *_storage; NSLock *_lock; } - (id)init; - (void)removeAllObjects; - (id)keyEnumerator; - (void)setObject:(id)a0 forKey:(id)a1; - (unsigned long long)count; - (void)removeObjectForKey:(id)a0; - (void).cxx_destruct; - (id)objectForKey:(id)a0; @end