1 files changed, 39 insertions, 0 deletions
diff --git a/include/mbgl/style/applied_class_properties.hpp b/include/mbgl/style/applied_class_properties.hpp
new file mode 100644
index 0000000000..827f15a2a1
--- /dev/null
+++ b/include/mbgl/style/applied_class_properties.hpp
@@ -0,0 +1,39 @@
+#ifndef MBGL_STYLE_APPLIED_CLASS_PROPERTIES
+#define MBGL_STYLE_APPLIED_CLASS_PROPERTIES
+
+#include <mbgl/style/property_value.hpp>
+#include <mbgl/style/class_dictionary.hpp>
+#include <mbgl/util/time.hpp>
+
+#include <list>
+
+namespace mbgl {
+
+class AppliedClassProperty {
+public:
+    AppliedClassProperty(ClassID class_id, timestamp begin, timestamp end, const PropertyValue &value);
+
+public:
+    const ClassID name;
+    const timestamp begin;
+    const timestamp end;
+    const PropertyValue value;
+};
+
+
+class AppliedClassProperties {
+public:
+    std::list<AppliedClassProperty> properties;
+
+public:
+    // Returns thie ID of the most recent
+    ClassID mostRecent() const;
+    void add(ClassID class_id, timestamp begin, timestamp end, const PropertyValue &value);
+    bool hasTransitions() const;
+    void cleanup(timestamp now);
+    bool empty() const;
+};
+
+}
+
+#endif