Teknik/Utilities/IBackgroundTaskQueue.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Teknik.Utilities
{
    public interface IBackgroundTaskQueue
    {
        void QueueBackgroundWorkItem(Func<CancellationToken, Task> workItem);

        Task<Func<CancellationToken, Task>> DequeueAsync(
            CancellationToken cancellationToken);
    }
}