beeme1mr 31b10d6907 Fixed invalid date time types (#35150) ...

Changed date time period and date period to be strings.

2019-05-02 10:26:16 -07:00

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dialogflow-tests.ts

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index.d.ts

Fixed invalid date time types (#35150)

2019-05-02 10:26:16 -07:00

tsconfig.json

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tslint.json

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