<?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:----OTgyNDc2MjQ4ODE2NzcyNiAyNzU3MDE0NjAzMDQ5MjIwIDMzMDMwMTk0NDAxNjkxNzQ=