From 3a03cc81286c38553c7b82a3ccbf2f1ca26c4f8a Mon Sep 17 00:00:00 2001
From: Oliver Klee <github@oliverklee.de>
Date: Mon, 10 Feb 2025 11:59:14 +0100
Subject: [PATCH] [TASK] Mark `OutputFormat::nextLevel()` as `@internal`

This method is used internally for rendering the CSS, and it is
not intended to be called from outside this library.
---
 CHANGELOG.md         | 1 +
 src/OutputFormat.php | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38a03088..b6182da3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ Please also have a look at our
 
 ### Changed
 
+- Mark `OutputFormat::nextLevel()` as `@internal` (#901)
 - Only allow `string` for some `OutputFormat` properties (#885)
 - Make all non-private properties `@internal` (#886)
 - Use more native type declarations and strict mode
diff --git a/src/OutputFormat.php b/src/OutputFormat.php
index 8bdfdb1d..ce1459d3 100644
--- a/src/OutputFormat.php
+++ b/src/OutputFormat.php
@@ -780,6 +780,9 @@ public function indentWithSpaces(int $numberOfSpaces = 2): self
         return $this->setIndentation(\str_repeat(' ', $numberOfSpaces));
     }
 
+    /**
+     * @internal since V8.8.0
+     */
     public function nextLevel(): self
     {
         if ($this->oNextLevelFormat === null) {