public function getFilterConfig(): array
    {
        return [
            'aliases' => [
                'singlespaces'    => Filter\SingleSpaces::class,
                'singleSpaces'    => Filter\SingleSpaces::class,
                'SingleSpaces'    => Filter\SingleSpaces::class,
                'transliteration' => Filter\Transliteration::class,
                'Transliteration' => Filter\Transliteration::class,
                'filenamesafe'    => Filter\FilenameSafe::class,
                'filenameSafe'    => Filter\FilenameSafe::class,
                'FilenameSafe'    => Filter\FilenameSafe::class,
            ],
            'factories' => [
                Filter\SingleSpaces::class    => InvokableFactory::class,
                Filter\Transliteration::class => InvokableFactory::class,
                Filter\FilenameSafe::class    => InvokableFactory::class,
            ],
        ];
    }