4 changed files with 4 additions and 4 deletions
--- a/src/Command/TelegramSendMessageCommand.php
+++ b/src/Command/TelegramSendMessageCommand.php
@ -21,7 +21,7 @@ class TelegramSendMessageCommand extends Command
        parent::__construct();
    }

-    protected function configure()
+    protected function configure(): void
    {
        $this
            ->addOption('chat-id', 'c', InputOption::VALUE_OPTIONAL, 'ID of the chat')
--- a/src/Command/TelegramWebhookCommand.php
+++ b/src/Command/TelegramWebhookCommand.php
@ -28,7 +28,7 @@ class TelegramWebhookCommand extends Command
        parent::__construct();
    }

-    protected function configure()
+    protected function configure(): void
    {
        $this
            ->addArgument('mode', InputArgument::REQUIRED, 'Command mode (set or delete)')
--- a/src/Command/UpdateSubscriptionsCommand.php
+++ b/src/Command/UpdateSubscriptionsCommand.php
@ -32,7 +32,7 @@ class UpdateSubscriptionsCommand extends Command
        parent::__construct();
    }

-    protected function configure()
+    protected function configure(): void
    {
        $this
            ->addOption(
--- a/src/Command/UpdateUsersPrivacyCommand.php
+++ b/src/Command/UpdateUsersPrivacyCommand.php
@ -32,7 +32,7 @@ class UpdateUsersPrivacyCommand extends Command
        parent::__construct();
    }

-    protected function configure()
+    protected function configure(): void
    {
        $this
            ->addOption(