1 files changed, 18 insertions, 0 deletions
diff --git a/src/Editor/Language/Def/Intellisense/Snippet/IExpansionService.cs b/src/Editor/Language/Def/Intellisense/Snippet/IExpansionService.cs
new file mode 100644
index 0000000..193edf5
--- /dev/null
+++ b/src/Editor/Language/Def/Intellisense/Snippet/IExpansionService.cs
@@ -0,0 +1,18 @@
+//
+//  Copyright (c) Microsoft Corporation. All rights reserved.
+//  Licensed under the MIT License. See License.txt in the project root for license information.
+//
+
+using System;
+using System.Threading;
+using Microsoft.VisualStudio.Utilities;
+
+namespace Microsoft.VisualStudio.Text.Editor.Expansion
+{
+    public interface IExpansionService
+    {
+        IExpansionSession InsertExpansion(SnapshotSpan triggerSpan, IExpansionClient expansionClient, IContentType contentType, CancellationToken cancellationToken = default);
+        IExpansionSession InsertNamedExpansion(string title, string pszPath, SnapshotSpan triggerSpan, IExpansionClient expansionClient, IContentType contentType, bool showDisambiguationUI);
+        void InvokeInsertionUI(IExpansionClient expansionClient, IContentType contentType, string[] types, bool includeNullType, string[] kinds, bool includeNullKind, string prefixText, string completionChar);
+    }
+}