Добавьте файлы проекта.

SQLLinter/Infrastructure/Interfaces/IFragmentBuilder.cs

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+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using SQLLinter.Core.Interfaces;
+
+namespace SQLLinter.Infrastructure.Interfaces
+{
+    public interface IFragmentBuilder
+    {
+        TSqlFragment? GetFragment(string sqlPath, TextReader txtRdr, out IList<ParseError> errors, IEnumerable<IOverride> overrides = null);
+    }
+}

SQLLinter/Infrastructure/Interfaces/ISqlStreamReaderBuilder.cs

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+namespace SQLLinter.Infrastructure.Interfaces
+{
+    public interface ISqlStreamReaderBuilder
+    {
+        StreamReader CreateReader(Stream sqlFileStream);
+    }
+}

SQLLinter/Infrastructure/Interfaces/IViolationFixer.cs

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+namespace SQLLinter.Infrastructure.Interfaces
+{
+    public interface IViolationFixer
+    {
+        void Fix();
+    }
+}