#ifndef COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_TRACKER_IMPL_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_TRACKER_IMPL_H_
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "base/feature_list.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/feature_engagement/public/session_controller.h"
#include "components/feature_engagement/public/tracker.h"
namespace base {
class Clock;
}
namespace feature_engagement {
class AvailabilityModel;
class ConditionValidator;
class Configuration;
class DisplayLockController;
class DisplayLockHandle;
class EventModel;
class TimeProvider;
class TrackerImpl : public Tracker { … };
}
#endif