#ifndef COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_EVENT_MODEL_IMPL_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_EVENT_MODEL_IMPL_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "components/feature_engagement/internal/event_model.h"
#include "components/feature_engagement/internal/proto/feature_event.pb.h"
namespace feature_engagement {
class EventStorageValidator;
class EventStore;
class EventModelImpl : public EventModel { … };
}
#endif