docs: @VisibleForTesting
    boolean scheduleExact(long interval) {
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        manager.setExact(AlarmManager.ELAPSED_REALTIME, SystemClock.elapsedRealtime() + interval,
          pendingIntent);
        return true;
      }
  
      return false;
    }