9 files declare their use of SubscriptionInterface in Commerce Recurring Framework 8

PaymentMethodWidget.php in src/Plugin/Field/FieldWidget/PaymentMethodWidget.php

RecurringOrderManager.php in src/RecurringOrderManager.php

RecurringOrderManagerInterface.php in src/RecurringOrderManagerInterface.php

RecurringOrderManagerTest.php in tests/src/Kernel/RecurringOrderManagerTest.php

SubscriptionCancelForm.php in src/Form/SubscriptionCancelForm.php

SubscriptionEvent.php in src/Event/SubscriptionEvent.php

SubscriptionForm.php in src/Form/SubscriptionForm.php

SubscriptionTypeBase.php in src/Plugin/Commerce/SubscriptionType/SubscriptionTypeBase.php

SubscriptionTypeInterface.php in src/Plugin/Commerce/SubscriptionType/SubscriptionTypeInterface.php