tsconfig.json

{
    "compilerOptions": {
        // Output
        "outDir": "./lib",
        "target": "es6",
        "module": "es6",
        "sourceMap": true,
        "declaration": true,
        "removeComments": false,
        "alwaysStrict": true,
        "newLine": "LF",

        // Module resolution, libs and types
        "moduleResolution": "node",
        "lib": [
            "es5",
            "es2015.core",
            "es2015.collection",
            "es2015.iterable",
            "es2015.symbol",
            "es2015.symbol.wellknown"
        ],
        "baseUrl": ".",
        "paths": {
            "*": [
                "packages/@types/*",
                "*"
            ]
        },
        "typeRoots": [
            "./node_modules/@types",
            "./packages/@types"
        ],
        /*"types": [
            "node"
        ],*/

        // Type System
        // Remove @internal annotated symbols from .d.ts files
        "stripInternal": true,
        "strictNullChecks": true,
        "allowUnreachableCode": false,
        "allowUnusedLabels": false,
        "noImplicitAny": false, //TODO: fix this
        "noImplicitReturns": true,
        "noImplicitUseStrict": false,
        "noFallthroughCasesInSwitch": true,
        "noImplicitThis": true,
        "allowSyntheticDefaultImports": true,
        "importHelpers": true,

        // Compiler
        "diagnostics": true,
        "pretty": true,
        "listFiles": true,
        "listEmittedFiles": true
    },
    "compileOnSave": false,
    "include": [
        "./src"
    ]
}