tsconfig.json

{
    "compilerOptions": {
        "preserveConstEnums": true,
        "strictNullChecks": true,
        "sourceMap": true,
        "target": "es5",
        "outDir": "dist",
        "moduleResolution": "node",
        "lib": [
            "es2015",
            "esnext.asynciterable"
        ],
        "rootDir": "./",
        "noImplicitAny": true,
        "typeRoots": [
            "./node_modules/@types",
            "./script/@types"
        ],
        "types": [
            "node"
        ],
        "module": "commonjs",
        "forceConsistentCasingInFileNames": true,
        "noImplicitReturns": true,
        "noImplicitThis": true,
        "suppressImplicitAnyIndexErrors": true,
        "noUnusedLocals": true,
        "noUnusedParameters": false,
        "declaration": true
    }
}