<?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:----Nzc5Mjg0ODI4MTcyODM5NiA0NDc1MDM4MjA3MDE3MTc0IDQ4OTg5ODA5MTk1ODYxMTA=