first commit

plugins/video_tracks/lib/Captioning/FileInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Captioning;
+
+interface FileInterface
+{
+    /**
+     * @return FileInterface
+     */
+    public function parse(): self;
+
+    /**
+     * @return FileInterface
+     */
+    public function build(): self;
+
+    /**
+     * @param int $_from
+     * @param int $_to
+     * @return FileInterface
+     */
+    public function buildPart(int $_from, int $_to): self;
+}