tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es3",
    "declaration": true,
    "outDir": "dist",
    "noImplicitAny": true,
    "forceConsistentCasingInFileNames": true,
    "experimentalDecorators": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "strictNullChecks": true,
    "pretty": true
  },
  "exclude": [
    "node_modules"
  ],
  "formatCodeOptions": {
    "indentSize": 2,
    "tabSize": 2,
    "convertTabsToSpaces": true,
    "insertSpaceAfterCommaDelimiter": true,
    "insertSpaceAfterSemicolonInForStatements": true,
    "insertSpaceBeforeAndAfterBinaryOperators": true,
    "insertSpaceAfterKeywordsInControlFlowStatements": true,
    "insertSpaceAfterFunctionKeywordForAnonymousFunctions": false,
    "insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis": false,
    "placeOpenBraceOnNewLineForFunctions": false,
    "placeOpenBraceOnNewLineForControlBlocks": false
  }
}