setup-node/node_modules/babel-jest/tsconfig.json

{
  "extends": "../../tsconfig.json",
  "compilerOptions": {
    "rootDir": "src",
    "outDir": "build"
  },
  // TODO: include `babel-preset-jest` if it's ever in TS even though we don't care about its types
  "references": [
    {"path": "../jest-transform"},
    {"path": "../jest-types"}
  ]
}