20 class IMaterialDecorator;
23 namespace ActsExamples {
24 class IContextDecorator;
27 namespace ActsExamples {
29 class GenericDetectorElement;
39 std::vector<std::shared_ptr<ActsExamples::IContextDecorator>>;
53 std::pair<TrackingGeometryPtr, ContextDecorators>
finalize(
55 std::shared_ptr<const Acts::IMaterialDecorator> mdecorator);