libespeak-ng-libespeak-dev - 1.49.2+dfsg-8+deb10u1 main

eSpeak NG is a software speech synthesizer for English, and some other
languages.
.
This package contains compatibility links that makes it a drop-in replacement
for the libespeak-dev package. Building against this package thus allows one
to migrate to using eSpeak NG without any source code change.