currentOperationTioken = new CancellationTokenSource();
client = new ImapClient();

client.Connected += Client_Connected;

client.Authenticated += Client_Authenticated;

client.Connect("imap", 993, true);
client.Authenticate("login", "pass");

inbox = client.Inbox.GetSubfolder("some");

inbox.Open(FolderAccess.ReadOnly);

inbox.CountChanged += Inbox_CountChanged;

client.IdleAsync(currentOperationTioken.Token);


lock (client.SyncRoot)
{
    foreach (var uid in inbox.Search(SearchQuery.NotSeen))
    {
        //var message = inbox.GetMessage(uid);
        Console.WriteLine(inbox.GetMessage(uid).Subject);
    }

    Console.WriteLine(inbox.Count);
}

private async static void connectImap()
{
    currentOperationTioken = new CancellationTokenSource();
    CancellationTokenSource currentOperationTioken1 = new CancellationTokenSource();

    client.Connected += Client_Connected;

    client.Authenticated += Client_Authenticated;

    client.Connect("imap", 993, true);
    client.Authenticate("login", "pass");

    inbox = client.Inbox.GetSubfolder("some");

    inbox.Open(FolderAccess.ReadOnly);

    inbox.CountChanged += Inbox_CountChanged;



    await client.IdleAsync(currentOperationTioken.Token);

    lock (client.SyncRoot)
    {
        foreach (var uid in inbox.Search(SearchQuery.NotSeen))
        {
            //var message = inbox.GetMessage(uid);
            Console.WriteLine(inbox.GetMessage(uid).Subject);
        }

        Console.WriteLine(inbox.Count);
    }
}