update to PHP-8.1

[m6w6/seekat] / lib / API / Call / Cache / Service.php

diff --git a/lib/API/Call/Cache/Service.php b/lib/API/Call/Cache/Service.php
index 31db9e99d7b3c04095218e46f545d3eca7ad241b..57b92378faa9bfaf8746c26557087b19b271ddab 100644 (file)
--- a/lib/API/Call/Cache/Service.php
+++ b/lib/API/Call/Cache/Service.php
@@ -7,6 +7,6 @@ use http\Client\Response;
 interface Service {
        function fetch(string $key, Response &$response = null) : bool;
        function store(string $key, Response $response) : bool;
-       function del(string $key);
-       function clear();
+       function del(string $key) : void;
+       function clear() : void;
 }