It sounds like you're asking about in the context of deep features — likely meaning the less obvious, powerful capabilities of Balsamiq (the wireframing tool) beyond basic UI boxes and arrows.
Its deep feature set is about — not feature parity with Figma. balsamiq
If a button does something specific that isn't obvious, use a (found in the UI library) to leave a comment on the canvas for developers or stakeholders. It sounds like you're asking about in the