Dimitri BeninandWesley Wigham c469f9c606 [time-span] introduce typings (#18294) ...

* [time-span] introduce typings

* [time-span] simplify typings as suggested by review

2017-07-22 02:09:18 -07:00

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index.d.ts

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time-span-tests.ts

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tsconfig.json

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tslint.json

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