tsconfig.json

{
    "compilerOptions": {
        "module": "es2015",
        "moduleResolution": "node",
        "resolveJsonModule": true,
        "allowSyntheticDefaultImports": true,
        "target": "es6",
        "noImplicitAny": true,
        "noImplicitThis": true,
        "alwaysStrict": true,
        "strictBindCallApply": true,
        "strictNullChecks": true,
        "strictFunctionTypes": true,
        "strictPropertyInitialization": true,
        "sourceMap": true,
        "outDir": ".",
        "baseUrl": ".",
        "lib": ["es2017", "dom"],
        "paths": {
            "*": ["node_modules/*", "src/types/*"]
        }
    },
    "include": ["**/*"],
    "exclude": []
}