#ifndef COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_USER_ACTION_SIGNAL_HANDLER_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_USER_ACTION_SIGNAL_HANDLER_H_
#include <set>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/user_metrics.h"
#include "base/observer_list.h"
#include "base/time/time.h"
#include "components/segmentation_platform/internal/database/ukm_database.h"
namespace segmentation_platform {
class SignalDatabase;
class UserActionSignalHandler { … };
}
#endif