Joined
fun JoinedRoom(summary: Sync.Response.Rooms.JoinedRoom.RoomSummary? = null, state: Sync.Response.Rooms.State? = null, timeline: Sync.Response.Rooms.Timeline? = null, ephemeral: Sync.Response.Rooms.JoinedRoom.Ephemeral? = null, accountData: Sync.Response.Rooms.RoomAccountData? = null, unreadNotifications: Sync.Response.Rooms.JoinedRoom.UnreadNotificationCounts? = null)