@class GCPhysicalInputElementCollection, NSArray, Protocol; @interface _GCPhysicalInputFilteredElementCollection : GCPhysicalInputElementCollection { GCPhysicalInputElementCollection *_backingCollection; Protocol *_filter; NSArray *_cached_filteredElements; } - (unsigned long long)count; - (void).cxx_destruct; - (id)elementAtIndex:(unsigned long long)a0; - (id)elementEnumerator; - (id)elementForAlias:(id)a0; @end