tsconfig.json

{
    "include": ["./src/**/*.ts"],
    "compilerOptions": {
        "types": ["node", "jest"],

        "baseUrl": "./",
        "outDir": "./dist",

        "allowSyntheticDefaultImports": true,
        "declaration": true,
        "emitDecoratorMetadata": false,
        "esModuleInterop": true,
        "experimentalDecorators": true,
        "forceConsistentCasingInFileNames": true,
        "incremental": true,
        "module": "commonjs",
        "noImplicitOverride": true,
        "noImplicitReturns": true,
        "noPropertyAccessFromIndexSignature": true,
        "noUncheckedIndexedAccess": true,
        "removeComments": false,
        "resolveJsonModule": true,
        "skipLibCheck": true,
        "sourceMap": true,
        "strict": true,
        "target": "es2017"
    }
}