tsconfig.json

{
  // https://www.typescriptlang.org/docs/handbook/tsconfig-json.html
  // https://www.typescriptlang.org/docs/handbook/compiler-options.html
  "extends": "./tsconfig.checks.json",
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "esModuleInterop": true,
    "importHelpers": true,
    "noEmitOnError": true,
    "declaration": true,
    "sourceMap": true,
    "lib": [
      "es2015"
    ],
    "baseUrl": ".",
    "paths": {
      "src/*": [
        "./src/*"
      ]
    },    
    "outDir": "./lib",
    "plugins": [
      // transform paths in output .js files
      {"transform": "typescript-transform-paths"},
      // transform paths in output .d.ts files
      {"transform": "typescript-transform-paths", "afterDeclarations": true},
    ]
  }
}