tsconfig.json

{
    "compilerOptions": {
        "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
        "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
        "lib": [
            "dom", "es2015"
        ],                             /* Specify library files to be included in the compilation. */
        "sourceMap": true,                     /* Generates corresponding '.map' file. */
        "noEmitHelpers": true,
        "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
        "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
        "baseUrl": ".",                       /* Base directory to resolve non-absolute module names. */
        "paths": {
            "@/*": [
                "app/*"
            ],
            "~/*": [
                "app/*"
            ]
        },                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
        "typeRoots": [
            "types"
        ],                       /* List of folders to include type definitions from. */
        "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
        "esModuleInterop": true,                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
        "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
        "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */

        "skipLibCheck": true
    },
    "include": [
        "app",
        "types"
    ],
    "exclude": [
        "node_modules",
        "platforms"
    ]
}