18 files declare their use of GroupLightgalleryCore in Lightgallery 8

FieldClosable.php in src/Field/FieldClosable.php

FieldControls.php in src/Field/FieldControls.php

FieldCounter.php in src/Field/FieldCounter.php

FieldDownload.php in src/Field/FieldDownload.php

FieldDrag.php in src/Field/FieldDrag.php

FieldEscKey.php in src/Field/FieldEscKey.php

FieldImage.php in src/Field/FieldImage.php

FieldKeyPress.php in src/Field/FieldKeyPress.php

FieldLightgalleryImageStyle.php in src/Field/FieldLightgalleryImageStyle.php

FieldLoop.php in src/Field/FieldLoop.php

FieldMode.php in src/Field/FieldMode.php

FieldMouseWheel.php in src/Field/FieldMouseWheel.php

FieldPreload.php in src/Field/FieldPreload.php

FieldThumbImageStyle.php in src/Field/FieldThumbImageStyle.php

FieldThumbnail.php in src/Field/FieldThumbnail.php

FieldTitle.php in src/Field/FieldTitle.php

FieldTitleSource.php in src/Field/FieldTitleSource.php

FieldTouch.php in src/Field/FieldTouch.php