BaseMessage::getDefaultTypeId

static function getDefaultTypeId(): string;

/**
 * @return string
 */
abstract protected static function getRenderViewComponentName(): string;

/**
 * @param Event $event
 *
 * @return array
 */
abstract protected static function fetchEventParams(Event $event): array;

/**
 * @param int $id
 *
 * @return array
 */
abstract protected static function fetchActivityByMessageId(int $id): array;

/**
 * @inheritDoc
 */
public static function isTypeEditable($providerTypeId = null, $direction = \CCrmActivityDirection::Undefined)
{
	return false;
}