Migration.php

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<?php

declare(strict_types=1);

namespace ILIAS\Setup;

interface Migration
{
    public const INFINITE = -1;

    public function getLabel(): string;

    public function getDefaultAmountOfStepsPerRun(): int;

    public function getPreconditions(Environment $environment): array;

    public function prepare(Environment $environment): void;

    public function step(Environment $environment): void;

    public function getRemainingAmountOfSteps(): int;
}