Killed history

NadekoBot.Core/Modules/Music/Common/IMusicQueue.cs

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+#nullable enable
+using System;
+using System.Collections.Generic;
+
+namespace NadekoBot.Core.Modules.Music
+{
+    public interface IMusicQueue
+    {
+        IQueuedTrackInfo Enqueue(ITrackInfo trackInfo, string queuer, out int index);
+        IQueuedTrackInfo EnqueueNext(ITrackInfo song, string queuer, out int index);
+        
+        void EnqueueMany(IEnumerable<ITrackInfo> tracks, string queuer);
+        
+        public IReadOnlyCollection<IQueuedTrackInfo> List();
+        IQueuedTrackInfo? GetCurrent(out int index);
+        void Advance();
+        void Clear();
+        bool SetIndex(int index);
+        bool TryRemoveAt(int index, out IQueuedTrackInfo? trackInfo, out bool isCurrent);
+        int Index { get; }
+        int Count { get; }
+        void RemoveCurrent();
+        IQueuedTrackInfo? MoveTrack(int from, int to);
+        void Shuffle(Random rng);
+        bool IsLast();
+    }
+}