first commit

vendor/yansongda/pay/src/Contract/ServiceProviderInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yansongda\Pay\Contract;
+
+use Yansongda\Pay\Pay;
+
+interface ServiceProviderInterface
+{
+    /**
+     * register the service.
+     */
+    public function register(Pay $pay, ?array $data = null): void;
+}