Qmail - handling of a particular address

I find myself working on several racks of qmail-using systems. For a particular task, I need to be able to essentially ask qmail, "If you received email with the address user@example.com, what would you do with it?" Sendmail has such a capability, and I have used it in scripts for various purposes. It would say, for example, "Given that address, it would be forwarded to localuser1, localuser2 and off-server to user@remotedomain.tld."

Is there anything like that in qmail? I'm sure this is a really basic question, so please pardon my unfamiliarity with qmail.