refactor(devs-infra): mark a few typings as internal

src/config/config-set.spec.ts

@@ -849,9 +849,11 @@ describe('readTsConfig', () => {
 describe('versions', () => {
   describe('package version cannot be resolved', () => {
     let mock: jest.MockInstance<string | undefined, [string]>
+
     beforeEach(() => {
       mock = mocked(getPackageVersion).mockReturnValue(undefined)
     })
+
     afterEach(() => {
       mock.mockRestore()
     })

src/index.ts

@@ -31,8 +31,13 @@ export const mocked = helperMoved('mocked', mockedCore)
 export const createJestPreset = helperMoved('createJestPreset', createJestPresetCore)
 /** @deprecated */
 export const pathsToModuleNameMapper = helperMoved('pathsToModuleNameMapper', pathsToModuleNameMapperCore)
-
+/**
+ * @internal
+ */
 export const version: string = require('../package.json').version
+/**
+ * @internal
+ */
 export const digest: string = readFileSync(resolve(__dirname, '..', '.ts-jest-digest'), 'utf8')
 
 let transformer!: TsJestTransformer

src/types.ts

@@ -177,7 +177,9 @@ interface TsJestConfig$packageJson$inline {
 }
 type TsJestConfig$packageJson = TsJestConfig$packageJson$file | TsJestConfig$packageJson$inline | undefined
 type TsJestConfig$stringifyContentPathRegex = string | undefined
-
+/**
+ * @internal
+ */
 export interface TsJestConfig {
   tsConfig: TsJestConfig$tsConfig
   packageJson: TsJestConfig$packageJson