[4/4] Building fresh packages…
success Saved lockfile.
warning Your current version of Yarn is out of date. The latest version is “1.6.0”, while you’re on “1.5.1”.
info To upgrade, run the following command:
$ curl -o- -L https://yarnpkg.com/install.sh | bash
$ typings install
for Windows, try:
npm upgrade --global yarn
updated 1 package in 2.108s
typings install ?
This package has been deprecated
Typings is deprecated in favor of NPM @types — see README for more information
SEE: Typings Quick Start