#ifndef COMPONENTS_REPORTING_METRICS_METRIC_EVENT_OBSERVER_MANAGER_H_
#define COMPONENTS_REPORTING_METRICS_METRIC_EVENT_OBSERVER_MANAGER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
namespace reporting {
class EventDrivenTelemetryCollectorPool;
class MetricData;
class MetricEventObserver;
class MetricReportingController;
class MetricReportQueue;
class ReportingSettings;
class MetricEventObserverManager { … };
}
#endif