13 files declare their use of TranslatorInterface in Zircon Profile 8

ConstraintViolationBuilder.php in vendor/symfony/validator/Violation/ConstraintViolationBuilder.php

DefaultTranslator.php in vendor/symfony/validator/DefaultTranslator.php

ExecutionContext.php in vendor/symfony/validator/ExecutionContext.php

ExecutionContext.php in vendor/symfony/validator/Context/ExecutionContext.php

ExecutionContextFactory.php in vendor/symfony/validator/Context/ExecutionContextFactory.php

LegacyExecutionContext.php in vendor/symfony/validator/Context/LegacyExecutionContext.php

LegacyExecutionContextFactory.php in vendor/symfony/validator/Context/LegacyExecutionContextFactory.php

TranslatorInterface.php in core/lib/Drupal/Core/Validation/TranslatorInterface.php

Contains \Drupal\Core\Validation\TranslatorInterface.

TranslatorListener.php in vendor/symfony/http-kernel/EventListener/TranslatorListener.php

ValidationVisitor.php in vendor/symfony/validator/ValidationVisitor.php

Validator.php in vendor/symfony/validator/Validator.php

ValidatorBuilder.php in vendor/symfony/validator/ValidatorBuilder.php

ValidatorBuilderInterface.php in vendor/symfony/validator/ValidatorBuilderInterface.php