28 files declare their use of Pool in CMS Content Sync 2.0.x

CliService.php in src/Cli/CliService.php

cms_content_sync.install in ./cms_content_sync.install

Install file for cms_content_sync.

cms_content_sync.module in ./cms_content_sync.module

Module file for cms_content_sync.

ContentSyncSettings.php in src/Controller/ContentSyncSettings.php

CopyRemoteFlow.php in src/Form/CopyRemoteFlow.php

Embed.php in src/Controller/Embed.php

EntityHandlerPluginManager.php in src/Plugin/Type/EntityHandlerPluginManager.php

EntityResource.php in src/Plugin/rest/resource/EntityResource.php

FlowForm.php in src/Form/FlowForm.php

FlowPull.php in src/Controller/FlowPull.php

ManualPull.php in src/Controller/ManualPull.php

MigratePull.php in modules/cms_content_sync_migrate_acquia_content_hub/src/Form/MigratePull.php

MigratePush.php in modules/cms_content_sync_migrate_acquia_content_hub/src/Form/MigratePush.php

Migration.php in src/Controller/Migration.php

MigrationBase.php in modules/cms_content_sync_migrate_acquia_content_hub/src/Form/MigrationBase.php

MigrationForm.php in src/Form/MigrationForm.php

PoolAssignmentForm.php in src/Form/PoolAssignmentForm.php

PoolForm.php in src/Form/PoolForm.php

PullEntity.php in src/Plugin/rest/resource/PullEntity.php

PullIntent.php in src/PullIntent.php

PushIntent.php in src/PushIntent.php

ResetStatusEntityConfirmation.php in src/Form/ResetStatusEntityConfirmation.php

SyncCoreEntityItemResource.php in src/Plugin/rest/resource/SyncCoreEntityItemResource.php

SyncCoreFactory.php in src/SyncCoreInterface/SyncCoreFactory.php

SyncCoreFlowExport.php in src/SyncCoreFlowExport.php

SyncCorePoolExport.php in src/SyncCorePoolExport.php

SyncHealth.php in modules/cms_content_sync_health/src/Controller/SyncHealth.php

SyncIntent.php in src/SyncIntent.php