Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Transform\Rector\Assign\PropertyFetchToMethodCallRector;
use Rector\Transform\ValueObject\PropertyFetchToMethodCall;

return RectorConfig::configure()
    ->withConfiguredRule(PropertyFetchToMethodCallRector::class, [
        new PropertyFetchToMethodCall('SomeObject', 'property', 'getProperty', 'setProperty'),
    new PropertyFetchToMethodCall('SomeObject', 'bareProperty', 'getConfig', null, [
        'someArg',
    ]),
    ]);