7 files declare their use of ConfigSyncSnapshotterInterface in Configuration Synchronizer 8.2

ConfigSyncSnapshotSubscriber.php in src/EventSubscriber/ConfigSyncSnapshotSubscriber.php

config_sync.install in ./config_sync.install

Install, update and uninstall functions for the config_sync module.

config_sync.module in ./config_sync.module

Manage synchronizing configuration from extensions.

ImportTest.php in tests/src/Functional/ImportTest.php

SyncConfigCollector.php in src/Plugin/SyncConfigCollector.php

SyncFilter.php in src/Plugin/ConfigFilter/SyncFilter.php

UpdateModeTest.php in tests/src/Kernel/UpdateModeTest.php