aspnetcore/src/MusicStore.Spa/grunt/tsng.json

{
    "options": {
        "extension": ".ng.ts"
    },
    "dev": {
        "files": [
            {
                "src": [ "ng-apps/components/**/*.ts", "ng-apps/MusicStore.Store/**/*.ts", "!**/*.ng.ts" ],
                "dest": "ng-apps"
            },
            {
                "src": ["ng-apps/components/**/*.ts", "ng-apps/MusicStore.Admin/**/*.ts", "!**/*.ng.ts"],
                "dest": "ng-apps"
            }
        ]
    }
}