Short answer
HubSpot's KB example for a marketing list: Email is known AND Email subscription status > Contact has opted into all of > the subscriptions you choose. Opt-out imports can't be used as segment filters; use the Unsubscribed from all email property instead.
1. Filters
The filters panel in my demo portal.

2. Related
Subscription types and opt-out imports.
3. Double opt-in
See double opt-in.