namespace Owin
{
    public static class ObsoleteOwinExtensions
    {
        [Obsolete("Use IAppBuilder.MapSignalR in an Owin Startup class. See http://go.microsoft.com/fwlink/?LinkId=320578 for more details.")]
        public static IAppBuilder MapHubs(this IAppBuilder builder, string path, HubConfiguration configuration);
    }
}