diff --git a/app/src/Concept/Parser.php b/app/src/Concept/Parser.php
new file mode 100644
index 0000000..48025f6
--- /dev/null
+++ b/app/src/Concept/Parser.php
@@ -0,0 +1,7 @@
+<?php
+namespace ProVM\Concept;
+
+interface Parser
+{
+    public function parse(): string;
+}
\ No newline at end of file