1 files changed, 0 insertions, 18 deletions

diff --git a/src/tools/heat/Extensibility/IMutatorExtension.cs b/src/tools/heat/Extensibility/IMutatorExtension.cs
deleted file mode 100644
index b81f586e..00000000
--- a/src/tools/heat/Extensibility/IMutatorExtension.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Harvesters.Extensibility
-{
-    using Wix = WixToolset.Harvesters.Serialize;
-
-#pragma warning disable 1591 // TODO: add documentation
-    public interface IMutatorExtension
-    {
-        IHarvesterCore Core { get; set; }
-
-        int Sequence { get; }
-
-        void Mutate(Wix.Wix wix);
-
-        string Mutate(string wixString);
-    }
-}