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vendor/slim/slim/Slim/Interfaces/MiddlewareDispatcherInterface.php

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+<?php
+
+/**
+ * Slim Framework (https://slimframework.com)
+ *
+ * @license https://github.com/slimphp/Slim/blob/4.x/LICENSE.md (MIT License)
+ */
+
+declare(strict_types=1);
+
+namespace Slim\Interfaces;
+
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+/** @api */
+interface MiddlewareDispatcherInterface extends RequestHandlerInterface
+{
+    /**
+     * Add a new middleware to the stack
+     *
+     * Middleware are organized as a stack. That means middleware
+     * that have been added before will be executed after the newly
+     * added one (last in, first out).
+     *
+     * @param MiddlewareInterface|string|callable $middleware
+     */
+    public function add($middleware): self;
+
+    /**
+     * Add a new middleware to the stack
+     *
+     * Middleware are organized as a stack. That means middleware
+     * that have been added before will be executed after the newly
+     * added one (last in, first out).
+     */
+    public function addMiddleware(MiddlewareInterface $middleware): self;
+
+    /**
+     * Seed the middleware stack with the inner request handler
+     */
+    public function seedMiddlewareStack(RequestHandlerInterface $kernel): void;
+}