Wino-Mail/Wino.Core.Domain/Interfaces/IUIMessage.cs

namespace Wino.Core.Domain.Interfaces
{
    /// <summary>
    /// Interface for all messages to report UI changes from synchronizers to UI.
    /// None of these messages can't run a code that manipulates database.
    /// They are sent either from processor or view models to signal some other
    /// parts of the application.
    /// </summary>

    public interface IUIMessage;
}