<?php
namespace Box\Spout\Writer\Common\Manager\Style;
use Box\Spout\Common\Entity\Cell;
use Box\Spout\Common\Entity\Style\Style;
/**
* Interface StyleHManagernterface
*/
interface StyleManagerInterface
{
/**
* Registers the given style as a used style.
* Duplicate styles won't be registered more than once.
*
* @param Style $style The style to be registered
* @return Style The registered style, updated with an internal ID.
*/
public function registerStyle($style);
/**
* Apply additional styles if the given row needs it.
* Typically, set "wrap text" if a cell contains a new line.
*
* @param Cell $cell
< * @return Style The updated style
> * @return PossiblyUpdatedStyle The eventually updated style
*/
< public function applyExtraStylesIfNeeded(Cell $cell);
> public function applyExtraStylesIfNeeded(Cell $cell) : PossiblyUpdatedStyle;
}