// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. using System.Threading; using System.Threading.Tasks; namespace Microsoft.AspNetCore.SignalR { public interface IGroupManager { Task AddToGroupAsync(string connectionId, string groupName, CancellationToken cancellationToken = default); Task RemoveFromGroupAsync(string connectionId, string groupName, CancellationToken cancellationToken = default); } }