src/Api/ApigeeX/Normalizer/AcceptedRatePlanNormalizer.php:26:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\AcceptedRatePlanNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/ApiProductNormalizer.php:30:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\ApiProductNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/AppGroupMembershipNormalizer.php:25:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\AppGroupMembershipNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/AppGroupMembershipNormalizer.php:25:7: UnimplementedInterfaceMethod: Method getsupportedtypes is not defined on class Apigee\Edge\Api\ApigeeX\Normalizer\AppGroupMembershipNormalizer (see https://psalm.dev/044)

src/Api/ApigeeX/Normalizer/AppNormalizer.php:29:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\AppNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/BillingTypeNormalizer.php:25:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\BillingTypeNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/PrepaidBalanceNormalizer.php:29:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\PrepaidBalanceNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/RatePlanNormalizer.php:32:16: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\RatePlanNormalizer::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Normalizer/RatePlanNormalizerFactory.php:30:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Normalizer\RatePlanNormalizerFactory::supportsNormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsNormalization (see https://psalm.dev/042)