11 files declare their use of TranslatorInterface in Plug 7

ConstraintViolationBuilder.php in lib/Symfony/validator/Symfony/Component/Validator/Violation/ConstraintViolationBuilder.php

DefaultTranslator.php in lib/Symfony/validator/Symfony/Component/Validator/DefaultTranslator.php

ExecutionContext.php in lib/Symfony/validator/Symfony/Component/Validator/ExecutionContext.php

ExecutionContext.php in lib/Symfony/validator/Symfony/Component/Validator/Context/ExecutionContext.php

ExecutionContextFactory.php in lib/Symfony/validator/Symfony/Component/Validator/Context/ExecutionContextFactory.php

LegacyExecutionContext.php in lib/Symfony/validator/Symfony/Component/Validator/Context/LegacyExecutionContext.php

LegacyExecutionContextFactory.php in lib/Symfony/validator/Symfony/Component/Validator/Context/LegacyExecutionContextFactory.php

ValidationVisitor.php in lib/Symfony/validator/Symfony/Component/Validator/ValidationVisitor.php

Validator.php in lib/Symfony/validator/Symfony/Component/Validator/Validator.php

ValidatorBuilder.php in lib/Symfony/validator/Symfony/Component/Validator/ValidatorBuilder.php

ValidatorBuilderInterface.php in lib/Symfony/validator/Symfony/Component/Validator/ValidatorBuilderInterface.php