tsconfig.json

{
  "compilerOptions": {
    "declaration": true,
    "downlevelIteration": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "lib": ["ES6"],
    "module": "ES6",
    "moduleResolution": "node",
    "noEmitOnError": true,
    "noErrorTruncation": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "allowUnreachableCode": false,
    "strictNullChecks": true,
    "noImplicitOverride": true,
    "pretty": true,
    "outDir": "./dist",
    "sourceMap": true,
    "strict": true,
    "target": "ES6",
    "newLine": "lf",
  }
}