chromium/components/optimization_guide/core/prediction_model_fetcher.h

// Copyright 2019 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_OPTIMIZATION_GUIDE_CORE_PREDICTION_MODEL_FETCHER_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_CORE_PREDICTION_MODEL_FETCHER_H_

#include <optional>
#include <string>
#include <vector>

#include "base/functional/callback.h"
#include "components/optimization_guide/proto/models.pb.h"

namespace optimization_guide {

// Callback to inform the caller that the remote hints have been fetched and
// to pass back the fetched hints response from the remote Optimization Guide
// Service.
ModelsFetchedCallback;

// A class to handle requests for prediction models (and prediction data) from
// a remote Optimization Guide Service.
//
// This class fetches new models from the remote Optimization Guide Service.
class PredictionModelFetcher { … };

}  // namespace optimization_guide

#endif  // COMPONENTS_OPTIMIZATION_GUIDE_CORE_PREDICTION_MODEL_FETCHER_H_