tsconfig.json

{
    "compilerOptions": {
        "outDir": "./lib/",
        "target": "esnext",
        "module": "NodeNext",
        "moduleResolution": "NodeNext",
        "sourceMap": true,
        "declaration": true,
        "declarationMap": true,
        "noEmitOnError": true,
        "strict": true,
        "alwaysStrict": true,
        "allowJs": false,
        "noImplicitAny": true,
        "noImplicitOverride": true,
        "noImplicitReturns": true,
        "noImplicitThis": true,
        "strictNullChecks": true,
        "strictFunctionTypes": true,
        "strictBindCallApply": true,
        "strictPropertyInitialization": true,
        "noFallthroughCasesInSwitch": true,
        "useUnknownInCatchVariables": true,
        "allowUnreachableCode": false,
        "allowUnusedLabels": false,
        "noUncheckedIndexedAccess": false
    },
    "include": [
        "src"
    ],
    "exclude": [
        "**/*.spec.ts"
    ]
}