8 files declare their use of CreditCard in Commerce Core 8.2

CommercePaymentGateway.php in modules/payment/src/Annotation/CommercePaymentGateway.php

CreditCard.php in modules/payment/src/Plugin/Commerce/PaymentMethodType/CreditCard.php

CreditCardTest.php in modules/payment/tests/src/Unit/CreditCardTest.php

Onsite.php in modules/payment_example/src/Plugin/Commerce/PaymentGateway/Onsite.php

PaymentGatewayBase.php in modules/payment/src/Plugin/Commerce/PaymentGateway/PaymentGatewayBase.php

PaymentMethodAddForm.php in modules/payment/src/PluginForm/PaymentMethodAddForm.php

PaymentMethodEditForm.php in modules/payment/src/PluginForm/PaymentMethodEditForm.php

StoredOffsiteRedirect.php in modules/payment_example/src/Plugin/Commerce/PaymentGateway/StoredOffsiteRedirect.php