namespace Microsoft.AspNetCore.SignalR
{
    public static class ClientProxyExtensions
    {
        public static Task! SendAsync(this IClientProxy! clientProxy, string! method, object? arg1, object? arg2, object? arg3, object? arg4, object? arg5, object? arg6, object? arg7, object? arg8, object? arg9, CancellationToken cancellationToken = default);
    }
}