[WIP] Refactor project

stubs/import.collection.stub

@@ -0,0 +1,17 @@
+<?php
+
+namespace DummyNamespace;
+
+use Illuminate\Support\Collection;
+use Maatwebsite\Excel\Concerns\ToCollection;
+
+class DummyClass implements ToCollection
+{
+    /**
+    * @param Collection $collection
+    */
+    public function collection(Collection $collection)
+    {
+        //
+    }
+}