Don't use this, it is unmaintained and outdated. Use https://github.com/haxiomic/dts2hx instead!
Typescript external definitions to haxe converter. I use it like this:
neko ts2hx.n "C:\\Github\\DefinitelyTyped" --recursive --in "\.d\.ts$"
You can also try
neko ts2hx.n --help
Requires https://github.com/Simn/hxargs and https://github.com/Simn/hxparse