FlexLayoutPropType Issue Environment OS: macOS 10.12.3 (16D32) NodeJS: 6.9.1 Global CLI: cli@1.0.0-beta.30 Project CLI: @angular/cli@1.0.0-beta.30 Reproduce clone: git clone git@github.com:d3viant0ne/flex-layout-prop-type.git install: npm install production build: ng build --prod Output