src/Collector/AbstractCollector.php:38:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\AbstractCollector::serialize must have a return type signature (see https://psalm.dev/282)

src/Collector/AbstractCollector.php:58:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\AbstractCollector::unserialize must have a return type signature (see https://psalm.dev/282)

src/Collector/ConfigCollector.php:98:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\ConfigCollector::serialize must have a return type signature (see https://psalm.dev/282)

src/Collector/ConfigCollector.php:120:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\ConfigCollector::unserialize must have a return type signature (see https://psalm.dev/282)

src/Collector/DbCollector.php:141:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\DbCollector::serialize must have a return type signature (see https://psalm.dev/282)

src/Collector/DbCollector.php:161:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Collector\DbCollector::unserialize must have a return type signature (see https://psalm.dev/282)

src/Exception/SerializableException.php:218:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Exception\SerializableException::serialize must have a return type signature (see https://psalm.dev/282)

src/Exception/SerializableException.php:238:21: MethodSignatureMustProvideReturnType: Method Laminas\DeveloperTools\Exception\SerializableException::unserialize must have a return type signature (see https://psalm.dev/282)

src/Options.php:17:7: MissingTemplateParam: Laminas\DeveloperTools\Options has missing template params when extending Laminas\Stdlib\AbstractOptions, expecting 1 (see https://psalm.dev/182)