@interface GTSubmeshData : NSObject { struct vector<unsigned int, std::allocator<unsigned int>> { unsigned int *__begin_; unsigned int *__end_; struct __compressed_pair<unsigned int *, std::allocator<unsigned int>> { unsigned int *__value_; } __end_cap_; } _indexVector; } @property (readonly, nonatomic) unsigned int *indexData; @property (readonly, nonatomic) unsigned long long indexCount; - (id).cxx_construct; - (void)addIndex:(unsigned int)a0; - (void).cxx_destruct; @end