declare namespace org {
    namespace spongepowered {
        namespace api {
            namespace data {
                namespace type {
                    // @ts-ignore
                     class WallTypes {
                        // @ts-ignore
                        public static MOSSY: org.spongepowered.api.data.type.WallType;
                        // @ts-ignore
                        public static NORMAL: org.spongepowered.api.data.type.WallType;
                    }
                }
            }
        }
    }
}
