as3cf = $as3cf; } /** * Is installed? * * @return bool */ public static function is_installed(): bool { return false; } /** * Is this integration enabled? * * While the integration's dependencies may be installed, * it is possible that the integration is disabled for other reasons. * * @return bool */ public function is_enabled(): bool { return static::is_installed(); } /** * Init integration. */ abstract public function init(); /** * Set up the integration. */ abstract public function setup(); }