Test the feasibility of using TypeStyles with ant-design
Ant-design looks the most promising as an alternative:
Written in TypeScript
Comprehensive list of components: https://ant.design
Theming limitations of ant-design:
You can only override what is in ant’s default.less file.
If you need to modify the theme outside of ant’s default.less you have to find the class(es) and manually override them in your projects css