1 files changed, 23 insertions, 0 deletions
diff --git a/src/mbgl/style/style_layer_group.hpp b/src/mbgl/style/style_layer_group.hpp
new file mode 100644
index 0000000000..1af6e23bd7
--- /dev/null
+++ b/src/mbgl/style/style_layer_group.hpp
@@ -0,0 +1,23 @@
+#ifndef MBGL_STYLE_STYLE_LAYER_GROUP
+#define MBGL_STYLE_STYLE_LAYER_GROUP
+
+#include <mbgl/style/style_layer.hpp>
+
+#include <vector>
+
+namespace mbgl {
+
+class StyleLayerGroup {
+public:
+    void setClasses(const std::vector<std::string> &class_names, timestamp now,
+                    const PropertyTransition &defaultTransition);
+    void updateProperties(float z, timestamp t);
+
+    bool hasTransitions() const;
+public:
+    std::vector<util::ptr<StyleLayer>> layers;
+};
+
+}
+
+#endif