/** webpack.base.conf (from main project **/

module: {
{
        test: /.ts$/,
        loader: 'ts-loader',
        include: [resolve('src'), resolve('test')],
        exclude: '/node_modules',
        options: {
          appendTsSuffixTo: [/.vue$/]
        }
      }
}

/** Header.vue  (main project)**/

<template> </template>
<script lang="ts">
// lib in root same as src folder for main project
import GenericComponentFromLib from 'lib/generic-components/src/components/GenericButton'

@Components({
  components: {
     GenericButton
  }
})

/** tsconfig.json (main project) **/
{
  "compilerOptions": {
    "target": "es5",
    "lib": ["es5", "es2015.promise","es2017.object", "dom"],
    "module": "commonjs",
    "rootDir": ".",
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true
  },
  "exclude": [
    "node_modules"
  ]
}