Optional ReadonlychunkOptional ReadonlyconcurrencyBounds concurrent multipart parts and recursive-copy/move entries.
Defaults to the shared defaultConcurrencyLimiter - so two
copy()/move() calls in the same process share one cap unless a
caller passes its own isolated instance.
Optional ReadonlymultipartMinimum file size (bytes) before multipart transfer is attempted over plain streaming.
Optional ReadonlyretryRetry policy for the non-direct transfer path. Defaults to { maxRetries: 3 }.
Optional Readonlytelemetry
Required only when
source.kind !== sink.kind- pure-TS code can only convert chunks already of the target kind (seeidentityChunkConverter); a real js<->native conversion needs an FFI-capable converter supplied by a runtime-specific package.