--- /dev/null
+<?php
+
+namespace Grasmash\Expander;
+
+interface StringifierInterface
+{
+ /**
+ * Converts array to string.
+ *
+ * @param array $array
+ * The array to convert.
+ *
+ * @return string
+ * The resultant string.
+ */
+ public static function stringifyArray(array $array);
+}