12 files declare their use of DeveloperInterface in Apigee Edge 8

ApigeeMockApiClientHelperTrait.php in tests/modules/apigee_mock_api_client/tests/src/Traits/ApigeeMockApiClientHelperTrait.php

DeveloperStatusWarningSubscriber.php in src/EventSubscriber/DeveloperStatusWarningSubscriber.php

DeveloperTest.php in tests/src/Functional/DeveloperTest.php

DeveloperToUserConversationInvalidValueException.php in src/Exception/DeveloperToUserConversationInvalidValueException.php

DeveloperToUserConversionAttributeDoesNotExistException.php in src/Exception/DeveloperToUserConversionAttributeDoesNotExistException.php

DeveloperToUserConversionException.php in src/Exception/DeveloperToUserConversionException.php

DeveloperToUserConversionUserNameAlreadyTakenException.php in src/Exception/DeveloperToUserConversionUserNameAlreadyTakenException.php

EditTeamMemberForm.php in modules/apigee_edge_teams/src/Form/EditTeamMemberForm.php

RemoveTeamMemberForm.php in modules/apigee_edge_teams/src/Form/RemoveTeamMemberForm.php

UserDeveloperConverter.php in src/UserDeveloperConverter.php

UserDeveloperConverterInterface.php in src/UserDeveloperConverterInterface.php

UserToDeveloperConversionResult.php in src/Structure/UserToDeveloperConversionResult.php