From f253e3d2239358e8d73104804a73ee0028826439 Mon Sep 17 00:00:00 2001
From: Alireza Seddighi <seddighi.alireza78@gmail.com>
Date: Sat, 29 Jan 2022 23:20:05 +0330
Subject: [PATCH] Add return types

---
 Command/WebhookDeleteCommand.php      | 2 +-
 Command/WebhookInfoCommand.php        | 2 +-
 Command/WebhookSetCommand.php         | 2 +-
 DependencyInjection/Configuration.php | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Command/WebhookDeleteCommand.php b/Command/WebhookDeleteCommand.php
index 9697b44..756ddbd 100644
--- a/Command/WebhookDeleteCommand.php
+++ b/Command/WebhookDeleteCommand.php
@@ -47,7 +47,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 
diff --git a/Command/WebhookInfoCommand.php b/Command/WebhookInfoCommand.php
index 1af9911..7356381 100644
--- a/Command/WebhookInfoCommand.php
+++ b/Command/WebhookInfoCommand.php
@@ -47,7 +47,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 
diff --git a/Command/WebhookSetCommand.php b/Command/WebhookSetCommand.php
index 3797ee4..2c469d7 100644
--- a/Command/WebhookSetCommand.php
+++ b/Command/WebhookSetCommand.php
@@ -49,7 +49,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 1c0e817..85c860c 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -11,7 +11,7 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritdoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $builder = new TreeBuilder('telegram_bot_api');
         $rootNode = \method_exists($builder, 'getRootNode') ? $builder->getRootNode() : $builder->root('telegram_bot_api');