- (&optional query query-context target buffer-name open-target unthreaded))
-(declare-function notmuch-unthreaded
- (&optional query query-context target buffer-name open-target))
+ (&optional query query-context target buffer-name
+ open-target unthreaded parent-buffer oldest-first))
+(declare-function notmuch-unthreaded "notmuch-tree"
+ (&optional query query-context target buffer-name
+ open-target))