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<?php
namespace Doctrine\DBAL\Schema\Visitor;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Sequence;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Schema\TableDiff;
/**
* Visit a SchemaDiff.
*/
interface SchemaDiffVisitor
{
/**
* Visit an orphaned foreign key whose table was deleted.
*
* @return void
*/
public function visitOrphanedForeignKey(ForeignKeyConstraint $foreignKey);
/**
* Visit a sequence that has changed.
*
* @return void
*/
public function visitChangedSequence(Sequence $sequence);
/**
* Visit a sequence that has been removed.
*
* @return void
*/
public function visitRemovedSequence(Sequence $sequence);
/** @return void */
public function visitNewSequence(Sequence $sequence);
/** @return void */
public function visitNewTable(Table $table);
/** @return void */
public function visitNewTableForeignKey(Table $table, ForeignKeyConstraint $foreignKey);
/** @return void */
public function visitRemovedTable(Table $table);
/** @return void */
public function visitChangedTable(TableDiff $tableDiff);
}