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<?php
/**
* This file is part of FPDI
*
* @package setasign\Fpdi
* @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
* @license http://opensource.org/licenses/mit-license The MIT License
*/
namespace setasign\Fpdi\PdfParser\CrossReference;
use setasign\Fpdi\PdfParser\Type\PdfDictionary;
/**
* ReaderInterface for cross-reference readers.
*/
interface ReaderInterface
{
/**
* Get an offset by an object number.
*
* @param int $objectNumber
* @return int|bool False if the offset was not found.
*/
public function getOffsetFor($objectNumber);
/**
* Get the trailer related to this cross reference.
*
* @return PdfDictionary
*/
public function getTrailer();
}
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