ReadonlybucketThe B2 bucket used for copy, hide, and delete operations.
ReadonlydestB2 destination folder.
ReadonlyoptionsOptions controlling comparison, deletion policy, and concurrency.
Optional ReadonlyprefixKey prefix for destination-side copy, hide, and delete mutations.
When omitted, the synchronizer uses dest.rawPrefix when the destination
folder exposes one. Set this explicitly for custom B2 folders that do not
expose their raw prefix.
ReadonlysourceB2 source folder.
Configuration for a B2-to-B2 sync (copy direction).