error TS2304: Cannot find name 'Page'

[stereobooster]

yarn tsc
$ tsc -p .
index.js(65,19): error TS2304: Cannot find name 'Page'.
index.js(136,19): error TS2304: Cannot find name 'Page'.
index.js(207,54): error TS6133: 'route' is declared but its value is never read.
index.js(222,38): error TS6133: 'options' is declared but its value is never read.
src/puppeteer_utils.js(8,19): error TS2304: Cannot find name 'Page'.
src/puppeteer_utils.js(25,19): error TS2304: Cannot find name 'Page'.
src/puppeteer_utils.js(55,19): error TS2304: Cannot find name 'Page'.
src/puppeteer_utils.js(73,75): error TS2304: Cannot find name 'Page'.
src/puppeteer_utils.js(73,139): error TS2304: Cannot find name 'Page'.

related puppeteer/puppeteer#1170

[stereobooster]

blocking issue microsoft/TypeScript#7546

see also: https://github.com/Microsoft/TypeScript/labels/Domain%3A%20JSDoc