New generates a new raw Wantlist.

NewRefEntry creates a new reference tracked wantlist entry.

NewSessionTrackedWantlist generates a new SessionTrackedWantList.

Entry is an entry in a want list, consisting of a cid and its priority.

SessionTrackedWantlist is a list of wants that also track which bitswap sessions have requested them.

Wantlist is a raw list of wanted blocks and their priorities.