<?php declare(strict_types=1); namespace Doctrine\Migrations\Provider; use Doctrine\DBAL\Schema\Schema; /** * The SchemaDiffProvider defines the interface used to provide the from and to schemas and to produce * the SQL queries needed to migrate. * * @internal */ interface SchemaDiffProvider { public function createFromSchema(): Schema; public function createToSchema(Schema $fromSchema): Schema; /** @return string[] */ public function getSqlDiffToMigrate(Schema $fromSchema, Schema $toSchema): array; }