16 methods override ConfigurableInterface::defaultConfiguration()

Alignment::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Alignment.php
CodeBlock::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/CodeBlock.php
ConditionPluginBase::defaultConfiguration in core/lib/Drupal/Core/Condition/ConditionPluginBase.php
ConfigurableTestClass::defaultConfiguration in core/tests/Drupal/Tests/Core/Plugin/ConfigurableTraitTest.php
EntityLinkSuggestions::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/EntityLinkSuggestions.php
FilterBase::defaultConfiguration in core/modules/filter/src/Plugin/FilterBase.php
Heading::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Heading.php
Image::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Image.php
This returns an empty array as image upload config is stored out of band.
ImageResize::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/ImageResize.php
Language::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Language.php
ListPlugin::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/ListPlugin.php
Media::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Media.php
MediaSourceBase::defaultConfiguration in core/modules/media/src/MediaSourceBase.php
Gets default configuration for this plugin.
SneakySuperset::defaultConfiguration in core/modules/ckeditor5/tests/modules/ckeditor5_plugin_elements_subset/src/Plugin/CKEditor5Plugin/SneakySuperset.php
SourceEditing::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/SourceEditing.php
Style::defaultConfiguration in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Style.php

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