chromium/content/browser/aggregation_service/aggregation_service_observer.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_
#define CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_

#include <optional>

#include "base/observer_list_types.h"
#include "content/browser/aggregation_service/aggregation_service_storage.h"

namespace base {
class Time;
}  // namespace base

namespace content {

class AggregatableReport;
class AggregatableReportRequest;

// Observes events in the Aggregation Service. Observers are registered on
// `AggregationService`.
class AggregationServiceObserver : public base::CheckedObserver { … };

}  // namespace content

#endif  // CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_