develop (#45)

Co-authored-by: Juan Pablo Vial <jpvialb@incoviba.cl>
Reviewed-on: #45

app/common/Define/Money/Provider.php

@@ -2,8 +2,15 @@
 namespace Incoviba\Common\Define\Money;
 
 use DateTimeInterface;
+use Incoviba\Common\Implement\Exception\EmptyResponse;
 
 interface Provider
 {
-    public function get(string $money_symbol, DateTimeInterface $dateTime): float;
+    /**
+     * @param string $money_symbol
+     * @param ?DateTimeInterface $dateTime = null
+     * @return float
+     * @throws EmptyResponse
+     */
+    public function get(string $money_symbol, ?DateTimeInterface $dateTime = null): float;
 }