30 files declare their use of JobItemInterface

ConfigSource.php in sources/tmgmt_config/src/Plugin/tmgmt/Source/ConfigSource.php
ContentEntitySource.php in sources/content/src/Plugin/tmgmt/Source/ContentEntitySource.php
ContentEntitySourcePluginUi.php in sources/content/src/ContentEntitySourcePluginUi.php
ContentEntitySourceUnitTest.php in sources/content/tests/src/Kernel/ContentEntitySourceUnitTest.php
ContentTranslationPreviewController.php in sources/content/src/Controller/ContentTranslationPreviewController.php
CrudTest.php in tests/src/Kernel/CrudTest.php
Job.php in src/Entity/Job.php
JobItem.php in src/Entity/JobItem.php
JobItemBreadcrumbBuilder.php in src/Menu/JobItemBreadcrumbBuilder.php
KeyAccessCheck.php in sources/content/src/Access/KeyAccessCheck.php
LocaleSource.php in sources/locale/src/Plugin/tmgmt/Source/LocaleSource.php
LocalTask.php in translators/tmgmt_local/src/Entity/LocalTask.php
LocalTaskInterface.php in translators/tmgmt_local/src/LocalTaskInterface.php
LocalTranslatorContinuousTest.php in translators/tmgmt_local/tests/src/Functional/LocalTranslatorContinuousTest.php
Progress.php in src/Plugin/views/field/Progress.php
TestController.php in tmgmt_test/src/TestController.php
TestHtmlSource.php in tmgmt_test/src/Plugin/tmgmt/Source/TestHtmlSource.php
TestSource.php in tmgmt_test/src/Plugin/tmgmt/Source/TestSource.php
TestTranslator.php in tmgmt_test/src/Plugin/tmgmt/Translator/TestTranslator.php
TestTranslatorUi.php in tmgmt_test/src/TestTranslatorUi.php
tmgmt.install in ./tmgmt.install
Update function for the tmgmt module.
tmgmt.module in ./tmgmt.module
Main module file for the Translation Management module.
TMGMTKernelTestBase.php in tests/src/Kernel/TMGMTKernelTestBase.php
TMGMTTestBase.php in src/Tests/TMGMTTestBase.php
TmgmtTestTrait.php in tests/src/Functional/TmgmtTestTrait.php
TMGMTUiContinuousTest.php in tests/src/Functional/TMGMTUiContinuousTest.php
TMGMTUiTest.php in tests/src/Functional/TMGMTUiTest.php
tmgmt_content.module in sources/content/tmgmt_content.module
Source plugin for the Translation Management system that handles entities.
tmgmt_local.module in translators/tmgmt_local/tmgmt_local.module
Main module file for the local translation module.
Xliff.php in translators/tmgmt_file/src/Plugin/tmgmt_file/Format/Xliff.php