tsconfig.json

{
    "compilerOptions": {
      "incremental": true,
      "outDir": "./lib/main",
      "module": "commonjs",
      "target": "es6",
      "declaration": true,
      "strict": false,
      "inlineSourceMap": true,
      "esModuleInterop": true,
      "lib": ["es2017", "dom"],
      "types": ["node"],
      "typeRoots": ["node_modules/@types", "src/@types"],
      "skipDefaultLibCheck": true,
      "moduleResolution": "node",
      "baseUrl": ".",
      "resolveJsonModule": true,

      /* Additional Checks */
      "noUnusedLocals": false /* Report errors on unused locals. */,
      "noUnusedParameters": false /* Report errors on unused parameters. */,
      "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
      "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,

      /* Debugging Options */
      "traceResolution": false /* Report module resolution log messages. */,
      "listEmittedFiles": false /* Print names of generated files part of the compilation. */,
      "listFiles": false /* Print names of files part of the compilation. */,
      "pretty": true /* Stylize errors and messages using color and context. */,
    },
    "include": ["src", "scripts"],
    "exclude": ["node_modules", "lib"]
}