#ifndef BASE_POWER_MONITOR_BATTERY_STATE_SAMPLER_H_
#define BASE_POWER_MONITOR_BATTERY_STATE_SAMPLER_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/base_export.h"
#include "base/observer_list.h"
#include "base/observer_list_types.h"
#include "base/power_monitor/battery_level_provider.h"
#include "base/power_monitor/power_monitor_buildflags.h"
#include "base/power_monitor/sampling_event_source.h"
#include "base/sequence_checker.h"
namespace base {
class BASE_EXPORT BatteryStateSampler { … };
}
#endif