# Microsoft.AspNetCore.SignalR

``` diff
 namespace Microsoft.AspNetCore.SignalR {
     public static class ClientProxyExtensions {
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, object arg10, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, object arg9, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, object arg8, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, object arg5, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, object arg4, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object arg1, object arg2, object arg3, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object? arg1, object? arg2, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, object? arg1, CancellationToken cancellationToken = default(CancellationToken));
+        public static Task<T> InvokeAsync<T>(this ISingleClientProxy clientProxy, string method, CancellationToken cancellationToken = default(CancellationToken));
     }
     public class DefaultHubLifetimeManager<THub> : HubLifetimeManager<THub> where THub : Hub {
+        public override Task<T> InvokeConnectionAsync<T>(string connectionId, string methodName, object?[] args, CancellationToken cancellationToken = default(CancellationToken));
+        public override Task SetConnectionResultAsync(string connectionId, CompletionMessage result);
+        public override bool TryGetReturnType(string invocationId, out Type? type);
     }
     public abstract class HubLifetimeManager<THub> where THub : Hub {
+        public virtual Task<T> InvokeConnectionAsync<T>(string connectionId, string methodName, object?[] args, CancellationToken cancellationToken = default(CancellationToken));
+        public virtual Task SetConnectionResultAsync(string connectionId, CompletionMessage result);
+        public virtual bool TryGetReturnType(string invocationId, out Type? type);
     }
     public interface IHubCallerClients : IHubCallerClients<IClientProxy>, IHubClients<IClientProxy> {
+        new ISingleClientProxy Single(string connectionId);
     }
     public interface IHubClients : IHubClients<IClientProxy> {
+        new ISingleClientProxy Single(string connectionId);
     }
     public interface IHubClients<T> {
+        T Single(string connectionId);
     }
+    public interface ISingleClientProxy : IClientProxy {
+        Task<T> InvokeCoreAsync<T>(string method, object?[] args, CancellationToken cancellationToken = default(CancellationToken));
+    }
 }
```

