@interface _TtC8RoomPlanP33_40EDD946D4A366D627B41DB34B252A4C8LinePool : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ buffer;
    void /* unknown type, empty encoding */ rootEntity;
    void /* unknown type, empty encoding */ color;
    void /* unknown type, empty encoding */ kInitialPoolSize;
}

@end