tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "lib": ["es6","dom"],                                /* Specify a set of bundled library declaration files that describe the target runtime environment. */
    "module": "CommonJS",      
    "moduleResolution": "Node",                          /* Specify what module code is generated. */                                  /* Specify the root folder within your source files. */                        /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
    "resolveJsonModule": true,                           /* Enable importing .json files. */
    "declaration": true,     
    "declarationMap": true,
    "emitDeclarationOnly": false,                        /* Generate .d.ts files from TypeScript and JavaScript files in your project. */                          /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
    "outDir": "dist",                                     /* Specify an output folder for all emitted files. */          /* Allow 'import x from y' when a module doesn't have a default export. */
    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */                   /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
    "strict": true,                                      /* Enable all strict type-checking options. */                   /* Skip type checking .d.ts files that are included with TypeScript. */
    "skipLibCheck": true,                              /* Skip type checking all .d.ts files. */
  },
  "include": [
    "src/**/*"
  ],
  "exclude": ["node_modules", "dist"],
}