Add VSTypeScriptAsynchronousTaggerProvider (dotnet#57310)

src/EditorFeatures/Core/ExternalAccess/VSTypeScript/Api/VSTypeScriptAsynchronousTaggerProvider.cs

@@ -0,0 +1,25 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
+using Microsoft.CodeAnalysis.Editor.Tagging;
+using Microsoft.CodeAnalysis.Shared.TestHooks;
+using Microsoft.VisualStudio.Text.Tagging;
+
+namespace Microsoft.CodeAnalysis.ExternalAccess.VSTypeScript.Api
+{
+    internal abstract class VSTypeScriptAsynchronousTaggerProvider<TTag> : AsynchronousViewTaggerProvider<TTag>
+        where TTag : ITag
+    {
+        protected VSTypeScriptAsynchronousTaggerProvider(
+            IThreadingContext threadingContext,
+            IAsynchronousOperationListenerProvider asyncListenerProvider,
+#pragma warning disable IDE0060 // TODO: use global options
+            VSTypeScriptGlobalOptions globalOptions)
+#pragma warning restore IDE0060
+            : base(threadingContext, asyncListenerProvider.GetListener(FeatureAttribute.Classification))
+        {
+        }
+    }
+}

src/EditorFeatures/Core/ExternalAccess/VSTypeScript/Api/VSTypeScriptBraceMatcher.cs

@@ -0,0 +1,18 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.CodeAnalysis.Editor;
+
+namespace Microsoft.CodeAnalysis.ExternalAccess.VSTypeScript.Api
+{
+    internal abstract class VSTypeScriptBraceMatcher : IBraceMatcher
+    {
+        Task<BraceMatchingResult?> IBraceMatcher.FindBracesAsync(Document document, int position, CancellationToken cancellationToken)
+            => FindBracesAsync(document, position, cancellationToken);
+
+        protected abstract Task<BraceMatchingResult?> FindBracesAsync(Document document, int position, CancellationToken cancellationToken);
+    }
+}