asset bundle.js 2.2 KiB [emitted] (name: main)
asset .output/sub/dep.d.ts 99 bytes [emitted]
asset .output/app.d.ts 59 bytes [emitted]
./app.ts 128 bytes [built] [code generated] [1 error]

ERROR in app.ts
./app.ts 4:18-21
[tsl] ERROR in app.ts(4,19)
      TS2709: Cannot use namespace 'dep' as a type.
ts-loader-default_609318b4f68865d3

webpack compiled with 1 error