terminal-io is used at run time in 5 crates (of which 4 optionally).

Depender (with downloads and own rev deps) terminal-io version
950 nameless ^0.19.0
190 4 utf8-io optional ^0.19.0
2 basic-text optional ^0.19.0
2 io-streams optional ^0.19.0
5 layered-io optional ^0.19.0