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<?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;}