Ability to 'import' Typescript libraries

[DartBot]

This issue was originally filed by jdav...@pcprogramming.com

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What steps will clearly show the issue / need for enhancement?

1. using the 'import' statement, try to import a Typescript library
   2.
   3.

What is the current output?
nothing

What would you like to see instead?
I would like to be able to use Typescript libraries with the 'import' statement.

What version of the product are you using? On what operating system?
latest, 1.11

Please provide any additional information below.
win 8.1

[anders-sandholm]

I suggest potentially looking at the DEP process on https://github.com/dart-lang/dart_enhancement_proposals to get more traction on this kind of request.

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Added Area-LanguageFeature, Triaged labels.

[kevmoo]

Work related to this is in-progress. Stay tuned...

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cc @jacob314.

[denisoby]

I've tried to make my implementation of .d.ts -> dart2js annotations converter. Please, see https://github.com/denis-aes/DefinitelyTyped.dart

[unicomp21]

Hmmmm ... this is dead?

[eyalkutz]

@kevmoo is this still being worked on?