public static void AddFilter(this Microsoft.AspNetCore.SignalR.HubOptions options, System.Type filterType)
 {
 }
 public static void AddFilter <TFilter>(this Microsoft.AspNetCore.SignalR.HubOptions options) where TFilter : Microsoft.AspNetCore.SignalR.IHubFilter
 {
 }
 public static void AddFilter(this Microsoft.AspNetCore.SignalR.HubOptions options, Microsoft.AspNetCore.SignalR.IHubFilter hubFilter)
 {
 }