<?php

namespace Composer\DependencyResolver;

use Composer\Package\PackageInterface;
use Composer\Semver\Constraint\Constraint;

/**
 * @author Nils Adermann <naderman@naderman.de>
 */
interface PolicyInterface
{
    /**
     * @phpstan-param Constraint::STR_OP_* $operator
     */
    public function versionCompare(PackageInterface $a, PackageInterface $b, string $operator): bool;

    /**
     * @param  int[]   $literals
     * @return int[]
     */
    public function selectPreferredPackages(Pool $pool, array $literals, ?string $requiredPackage = null): array;
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTA2OTcyNTQ5NzI5MDY0MSA4NjExMTE5MzczMjYzNTIwIDYxOTA3NTQzNjk5MDcxNzY=