first commit

libraries/vendor/web-auth/metadata-service/src/Service/MetadataService.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Webauthn\MetadataService\Service;
+
+use Webauthn\MetadataService\Statement\MetadataStatement;
+
+interface MetadataService
+{
+    /**
+     * @return string[] The list of AAGUID supported by the service
+     */
+    public function list(): iterable;
+
+    public function has(string $aaguid): bool;
+
+    public function get(string $aaguid): MetadataStatement;
+}