1 files changed, 14 insertions, 0 deletions
diff --git a/src/mbgl/renderer/render_style_observer.hpp b/src/mbgl/renderer/render_style_observer.hpp
new file mode 100644
index 0000000000..5852dd68b8
--- /dev/null
+++ b/src/mbgl/renderer/render_style_observer.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <exception>
+
+namespace mbgl {
+
+class RenderStyleObserver {
+public:
+    virtual ~RenderStyleObserver() = default;
+    virtual void onInvalidate() {}
+    virtual void onResourceError(std::exception_ptr) {}
+};
+
+} // namespace mbgl