public BackgroundEngine()
{
_sdkEngine = new SDKEngine(false);
_beacons = new List<Beacon>();
_beaconArgs = new List<BeaconEventArgs>();
_sdkEngine.Resolver.RequestQueueCountChanged += OnRequestQueueCountChanged;
_sdkEngine.BeaconActionResolved += OnBeaconActionResolvedAsync;
}
/// <summary>
/// Constructor.
/// </summary>
private SDKManager()
{
_sdkEngine = new SDKEngine(true);
_backgroundTaskManager = new BackgroundTaskManager();
}