1 files changed, 4 insertions, 4 deletions
diff --git a/src/mbgl/renderer/render_layer.hpp b/src/mbgl/renderer/render_layer.hpp
index b335a468b0..349b5d412a 100644
--- a/src/mbgl/renderer/render_layer.hpp
+++ b/src/mbgl/renderer/render_layer.hpp
@@ -17,6 +17,7 @@ class TransitionParameters;
 class PropertyEvaluationParameters;
 class PaintParameters;
 class RenderSource;
+class RenderLayerSymbolInterface;
 class RenderTile;
 class TransformState;
 
@@ -43,6 +44,9 @@ public:
     // Returns true if the layer has a pattern property and is actively crossfading.
     virtual bool hasCrossfade() const = 0;
 
+    // Returns instance of RenderLayerSymbolInterface if RenderLayer supports it.
+    virtual const RenderLayerSymbolInterface* getSymbolInterface() const;
+
     // Check whether this layer is of the given subtype.
     template <class T>
     bool is() const;
@@ -118,10 +122,6 @@ protected:
     RenderTiles filterRenderTiles(RenderTiles, FilterFunctionPtr) const;
 
 protected:
-    // renderTiles are exposed directly to CrossTileSymbolIndex and Placement so they
-    // can update opacities in the symbol buckets immediately before rendering
-    friend class CrossTileSymbolIndex;
-    friend class Placement;
     // Stores current set of tiles to be rendered for this layer.
     std::vector<std::reference_wrapper<RenderTile>> renderTiles;