@protocol AMSBagProtocol; @interface AMSNilBagValueFilteringProxy : NSProxy @property (readonly, nonatomic) id wrappedBag; + (id)proxyWithBag:(id)a0; - (void)forwardInvocation:(id)a0; - (id)arrayForKey:(id)a0; - (id)initWithBag:(id)a0; - (id)URLForKey:(id)a0 account:(id)a1; - (id)boolForKey:(id)a0; - (id)forwardingTargetForSelector:(SEL)a0; - (id)methodSignatureForSelector:(SEL)a0; - (id)URLForKey:(id)a0; - (id)doubleForKey:(id)a0; - (void).cxx_destruct; - (id)dictionaryForKey:(id)a0; - (id)integerForKey:(id)a0; - (id)stringForKey:(id)a0; - (id)_substituteNilIfNeededWithValue:(id)a0 key:(id)a1 valueType:(unsigned long long)a2; @end