Change record status: 
Project: 
Introduced in branch: 
8.x-1.x
Introduced in version: 
8.x-1.4
Description: 

As part of bringing the codebase inline with Drupal 8 standards we decided to move all hooks to events while the adoption is still small for this module.

Hook Event
hook_entity_print_css_alter \Drupal\entity_print\Event\PdfCssAlterEvent
hook_entity_print_pdf_alter \Drupal\entity_print\Event\PreSendPdfEvent
hook_entity_print_pdf_multiple_alter \Drupal\entity_print\Event\PreSendPdfMultipleEvent
Impacts: 
Module developers