chromium/components/segmentation_platform/internal/signals/signal_handler.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 COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_SIGNAL_HANDLER_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_SIGNAL_HANDLER_H_

#include <memory>

#include "base/containers/flat_set.h"
#include "base/functional/callback.h"
#include "components/prefs/pref_service.h"
#include "components/segmentation_platform/public/proto/segmentation_platform.pb.h"

namespace history {
class HistoryService;
}

namespace segmentation_platform {

class HistogramSignalHandler;
class HistoryServiceObserver;
class SignalFilterProcessor;
class StorageService;
class UserActionSignalHandler;

// Finds and observes the right signals needed for the models, and stores to the
// database. Only handles signals for profile specific signals. See
// `UkmDataManager` for other UKM related signals.
class SignalHandler {};

}  // namespace segmentation_platform

#endif  // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_SIGNAL_HANDLER_H_