Wait for one supported domain, bounded by timeoutMs (default 5000).
Reject with NOT_READY at the deadline, UNSUPPORTED for a missing domain,
DISCONNECTED on connection loss, or ABORTED when the owner is disposed.
Permission denial does not imply that the domain is unavailable.
Wait for one supported domain, bounded by timeoutMs (default 5000). Reject with NOT_READY at the deadline, UNSUPPORTED for a missing domain, DISCONNECTED on connection loss, or ABORTED when the owner is disposed. Permission denial does not imply that the domain is unavailable.