diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/Requests/src/Transport.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/Requests/src/Transport.php	Fri Sep 05 18:40:08 2025 +0200
@@ -0,0 +1,45 @@
+<?php
+/**
+ * Base HTTP transport
+ *
+ * @package Requests\Transport
+ */
+
+namespace WpOrg\Requests;
+
+/**
+ * Base HTTP transport
+ *
+ * @package Requests\Transport
+ */
+interface Transport {
+	/**
+	 * Perform a request
+	 *
+	 * @param string $url URL to request
+	 * @param array $headers Associative array of request headers
+	 * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
+	 * @param array $options Request options, see {@see \WpOrg\Requests\Requests::response()} for documentation
+	 * @return string Raw HTTP result
+	 */
+	public function request($url, $headers = [], $data = [], $options = []);
+
+	/**
+	 * Send multiple requests simultaneously
+	 *
+	 * @param array $requests Request data (array of 'url', 'headers', 'data', 'options') as per {@see \WpOrg\Requests\Transport::request()}
+	 * @param array $options Global options, see {@see \WpOrg\Requests\Requests::response()} for documentation
+	 * @return array Array of \WpOrg\Requests\Response objects (may contain \WpOrg\Requests\Exception or string responses as well)
+	 */
+	public function request_multiple($requests, $options);
+
+	/**
+	 * Self-test whether the transport can be used.
+	 *
+	 * The available capabilities to test for can be found in {@see \WpOrg\Requests\Capability}.
+	 *
+	 * @param array<string, bool> $capabilities Optional. Associative array of capabilities to test against, i.e. `['<capability>' => true]`.
+	 * @return bool Whether the transport can be used.
+	 */
+	public static function test($capabilities = []);
+}