1 files changed, 64 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/SyncPlay/ISyncPlayManager.cs b/MediaBrowser.Controller/SyncPlay/ISyncPlayManager.cs
new file mode 100644
index 000000000..a6999a12c
--- /dev/null
+++ b/MediaBrowser.Controller/SyncPlay/ISyncPlayManager.cs
@@ -0,0 +1,64 @@
+#nullable disable
+
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using MediaBrowser.Controller.Session;
+using MediaBrowser.Controller.SyncPlay.Requests;
+using MediaBrowser.Model.SyncPlay;
+
+namespace MediaBrowser.Controller.SyncPlay
+{
+    /// <summary>
+    /// Interface ISyncPlayManager.
+    /// </summary>
+    public interface ISyncPlayManager
+    {
+        /// <summary>
+        /// Creates a new group.
+        /// </summary>
+        /// <param name="session">The session that's creating the group.</param>
+        /// <param name="request">The request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        void NewGroup(SessionInfo session, NewGroupRequest request, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Adds the session to a group.
+        /// </summary>
+        /// <param name="session">The session.</param>
+        /// <param name="request">The request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        void JoinGroup(SessionInfo session, JoinGroupRequest request, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Removes the session from a group.
+        /// </summary>
+        /// <param name="session">The session.</param>
+        /// <param name="request">The request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        void LeaveGroup(SessionInfo session, LeaveGroupRequest request, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets list of available groups for a session.
+        /// </summary>
+        /// <param name="session">The session.</param>
+        /// <param name="request">The request.</param>
+        /// <returns>The list of available groups.</returns>
+        List<GroupInfoDto> ListGroups(SessionInfo session, ListGroupsRequest request);
+
+        /// <summary>
+        /// Handle a request by a session in a group.
+        /// </summary>
+        /// <param name="session">The session.</param>
+        /// <param name="request">The request.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        void HandleRequest(SessionInfo session, IGroupPlaybackRequest request, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Checks whether a user has an active session using SyncPlay.
+        /// </summary>
+        /// <param name="userId">The user identifier to check.</param>
+        /// <returns><c>true</c> if the user is using SyncPlay; <c>false</c> otherwise.</returns>
+        bool IsUserActive(Guid userId);
+    }
+}