absl::StatusOr<llvm::ArrayRef<mlir::ArrayAttr>> GetLeafIndexPaths(
      llvm::StringRef error_context) const;

 private:
  // Main function that recursively traverses the StructuredValue.
  void RecursivelyFindLeaves(const StructuredValue& value);

  mlir::Builder builder_;
  // The current index path. We push/pop this during recursive traversal of the
  // StructuredValue.