Tribe__Tickets__Editor__Blocks__Tickets::hook()
Source
File: src/Tribe/Editor/Blocks/Tickets.php
public function hook() {
add_action( 'wp_ajax_ticket_availability_check', array( $this, 'ticket_availability' ) );
add_action( 'wp_ajax_nopriv_ticket_availability_check', array( $this, 'ticket_availability' ) );
}