SomeTable.php

<?php

class SomeTable extends Table
{
    public function implementedEvents()
    {
        return [
            'Model.afterSave' => [
                'callable' => 'afterSave',
                'priority' => 3
            ],
        ];
    }
}

    public function implementedEvents()
    {
        parent::implementedEvents();
        
        $callback = [$this, 'beforeDelete'];
        $this->getEventManager()->on(
            'Model.beforeDelete',
            ['priority' => 2],
            $callback
        );
    }