I have created an ASP.Net vNext Web API.
I have successfully used the dependency inection with a simple interface such as this:
services.AddScoped<
Following is an example:
services.TryAdd(ServiceDescriptor.Singleton(typeof(IOptions<>), typeof(OptionsManager<>)));
Source: https://github.com/aspnet/Options/blob/1.0.0-rc1/src/Microsoft.Extensions.OptionsModel/OptionsServiceCollectionExtensions.cs#L23