import type { TransformedSource, TransformOptions } from '@jest/transform'; import type { Config } from '@jest/types'; import type * as _babel from 'babel__core'; import type * as _ts from 'typescript'; import type { ConfigSet } from './legacy/config/config-set'; import type { RawCompilerOptions } from './raw-compiler-options'; declare module '@jest/types' { namespace Config { interface ConfigGlobals { /** * strangely `@ts-expect-error` doesn't work in this case when running * `npm run build` vs `npm run pretest` */ 'ts-jest'?: TsJestGlobalOptions; } } } export type TTypeScript = typeof _ts; /** * Don't mark as internal because it is used in TsJestGlobalOptions which is an exposed type */ export type BabelConfig = _babel.TransformOptions; export interface AstTransformer> { path: string; options?: T; } export interface ConfigCustomTransformer { before?: Array; after?: Array; afterDeclarations?: Array; } /** * @deprecated use `TsJestTransformerOptions` instead */ export interface TsJestGlobalOptions { /** * Compiler options. It can be: * - `true` (or `undefined`, it's the default): use default tsconfig file * - `false`: do NOT use default config file * - `path/to/tsconfig.json`: path to a specific tsconfig file ( can be used) * - `{...}`: an object with inline compiler options * * @default undefined uses the default tsconfig file */ tsconfig?: boolean | string | RawCompilerOptions; /** * Compiles files as isolated modules (disables some features and type-checking) * * @default undefined (disabled) */ isolatedModules?: boolean; /** * Compiler to use * * @default 'typescript' */ compiler?: 'typescript' | 'ttypescript' | string; /** * Custom transformers (mostly used by jest presets) */ astTransformers?: ConfigCustomTransformer; /** * TS diagnostics - less to be reported if `isolatedModules` is `true`. It can be: * - `true` (or `undefined`, it's the default): show all diagnostics * - `false`: hide diagnostics of all files (kind of useless) * - `{...}`: an inline object with fine grained settings * * @default undefined shows all diagnostics */ diagnostics?: boolean | { /** * Enables colorful and pretty output of errors * * @default undefined (enabled) */ pretty?: boolean; /** * List of TypeScript diagnostic error codes to ignore * [here](https://github.com/Microsoft/TypeScript/blob/master/src/compiler/diagnosticMessages.json). * * @see https://github.com/Microsoft/TypeScript/blob/master/src/compiler/diagnosticMessages.json * @default [6059,18002,18003] */ ignoreCodes?: number | string | Array; /** * If specified, diagnostics of source files which path **matches** will be ignored */ exclude?: string[]; /** * Logs TypeScript errors to stderr instead of throwing exceptions * * @default undefined (disabled) */ warnOnly?: boolean; }; /** * Babel config. It can be: * - `false` (or `undefined`, it's the default): do NOT use babel * - `true`: use babel using default babelrc file * - `path/to/.babelrc`: path to a babelrc file ( can be used) * - `{...}`: an object with inline babel options * * @default undefined does NOT use babel */ babelConfig?: boolean | string | BabelConfig; /** * Kept for backward compatibility to handle __TRANSFORM_HTML__ * Any file which will match this regex will be transpiled as a module * exporting the content of the file as a string */ stringifyContentPathRegex?: string | RegExp; /** * Tell `ts-jest` to transform codes to ESM format. This only works in combination with `jest-runtime` ESM option * `supportsStaticESM` true which is passed into Jest transformer */ useESM?: boolean; } /** * For transformers which extends `ts-jest` * @deprecated use `JestConfigWithTsJest` instead */ export interface ProjectConfigTsJest extends Config.ProjectConfig { globals: GlobalConfigTsJest; } /** * @deprecated use `JestConfigWithTsJest` instead */ export interface TransformOptionsTsJest extends TransformOptions { config: Config.ProjectConfig; } /** * For typings in `jest.config.ts` * @deprecated use `JestConfigWithTsJest` instead */ export interface GlobalConfigTsJest extends Config.ConfigGlobals { 'ts-jest'?: TsJestGlobalOptions; } /** * @deprecated use `JestConfigWithTsJest` instead */ export interface InitialOptionsTsJest extends Config.InitialOptions { globals?: GlobalConfigTsJest; } export type TsJestTransformerOptions = TsJestGlobalOptions; export type TsJestTransformOptions = TransformOptions; export interface JestConfigWithTsJest extends Omit { transform?: { [regex: string]: 'ts-jest' | 'ts-jest/legacy' | ['ts-jest', TsJestTransformerOptions] | ['ts-jest/legacy', TsJestTransformerOptions] | string | Config.TransformerConfig; }; } export type TsJestPresets = Pick; export type StringMap = Map; export interface DepGraphInfo { fileContent: string; resolvedModuleNames: string[]; } export interface TsJestCompileOptions { depGraphs: Map; watchMode: boolean; supportsStaticESM: boolean; } export interface CompiledOutput extends TransformedSource { diagnostics?: _ts.Diagnostic[]; } export interface CompilerInstance { getResolvedModules(fileContent: string, fileName: string, runtimeCacheFS: StringMap): string[]; getCompiledOutput(fileContent: string, fileName: string, options: TsJestCompileOptions): CompiledOutput; } export interface TsCompilerInstance extends CompilerInstance { configSet: ConfigSet; program: _ts.Program | undefined; } export interface AstTransformerDesc> { name: string; version: number; factory(tsCompiler: TsCompilerInstance, opts?: T): _ts.TransformerFactory<_ts.SourceFile> | _ts.TransformerFactory<_ts.Bundle | _ts.SourceFile>; options?: T; } export interface TsJestAstTransformer { before: AstTransformerDesc[]; after: AstTransformerDesc[]; afterDeclarations: AstTransformerDesc[]; }