From 5dfe54b5f57f2fcf3c7f512cc3cb7b318373faaf Mon Sep 17 00:00:00 2001
From: Tristan Hofman <tristan@baldwin.be>
Date: Tue, 28 Mar 2023 11:04:15 +0200
Subject: [PATCH] added missing return types, which throws errors in php8.1

---
 src/Stream/UpsertResourceListResponse.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Stream/UpsertResourceListResponse.php b/src/Stream/UpsertResourceListResponse.php
index cfba42c..a2b0885 100644
--- a/src/Stream/UpsertResourceListResponse.php
+++ b/src/Stream/UpsertResourceListResponse.php
@@ -33,7 +33,7 @@ public function __construct(
     /**
      * {@inheritdoc}
      */
-    public function current()
+    public function current(): array
     {
         return json_decode($this->line, true);
     }
@@ -41,7 +41,7 @@ public function current()
     /**
      * {@inheritdoc}
      */
-    public function next()
+    public function next(): void
     {
         $this->line = $this->streamReader->getNextLine($this->bodyStream);
         $this->lineNumber++;
@@ -50,7 +50,7 @@ public function next()
     /**
      * {@inheritdoc}
      */
-    public function key()
+    public function key(): int
     {
         return $this->lineNumber;
     }
@@ -58,7 +58,7 @@ public function key()
     /**
      * {@inheritdoc}
      */
-    public function valid()
+    public function valid(): bool
     {
         return null !== $this->line;
     }
@@ -66,7 +66,7 @@ public function valid()
     /**
      * {@inheritdoc}
      */
-    public function rewind()
+    public function rewind(): void
     {
         $this->bodyStream->rewind();
         $this->lineNumber = 1;