how to use three in typescript?
https://gist.github.com/mattdesl/06d056f10322532e6e07bc97ef91b557
test npm package without publishing
https://medium.com/@vcarl/problems-with-npm-link-and-an-alternative-4dbdd3e66811
One declaration file with tsc, but how to use it?
tsc --declaration --outFile dist/global.js --emitDeclarationOnly