angular - How do i add code completion for angular2 addons like font awesome? -

i have following angular-cli.json file angular2 application. able load bootstrap , font awesome in project, not code completion.

    {   "project": {     "version": "1.0.0-beta.19-3",     "name": "web"   },   "apps": [     {       "root": "src",       "outdir": "dist",       "assets": [         "assets",         "favicon.ico"       ],       "index": "index.html",       "main": "main.ts",       "test": "test.ts",       "tsconfig": "tsconfig.json",       "prefix": "app",       "mobile": false,       "styles": [         "styles.css",         "./../node_modules/ng2-toasty/style-material.css",         "./../node_modules/bootstrap/dist/css/bootstrap.css",         "./../node_modules/font-awesome/css/font-awesome.css"       ],       "scripts": [],       "environments": {         "source": "environments/environment.ts",         "dev": "environments/environment.ts",         "prod": "environments/environment.prod.ts"       }     }   ],   "addons": ["../node_modules/font-awesome/fonts/*.+(otf|eot|svg|ttf|woff|woff2)"],   "packages": [],   "e2e": {     "protractor": {       "config": "./protractor.conf.js"     }   },   "test": {     "karma": {       "config": "./karma.conf.js"     }   },   "defaults": {     "styleext": "css",     "prefixinterfaces": false,     "inline": {       "style": false,       "template": false     },     "spec": {       "class": false,       "component": true,       "directive": true,       "module": false,       "pipe": true,       "service": true     }   } } 

how enable code completion font awesome icons?