import type { SyncTransformer, TransformedSource } from '@jest/transform'; import type { CompilerInstance, TsJestTransformerOptions, TsJestTransformOptions } from '../types'; import { ConfigSet } from './config/config-set'; export declare class TsJestTransformer implements SyncTransformer { private readonly transformerOptions?; private readonly _logger; protected _compiler: CompilerInstance; private _transformCfgStr; private _depGraphs; private _watchMode; constructor(transformerOptions?: TsJestTransformerOptions | undefined); private _configsFor; protected _createConfigSet(config: TsJestTransformOptions['config'] | undefined): ConfigSet; protected _createCompiler(configSet: ConfigSet, cacheFS: Map): void; /** * @public */ process(sourceText: string, sourcePath: string, transformOptions: TsJestTransformOptions): TransformedSource; processAsync(sourceText: string, sourcePath: string, transformOptions: TsJestTransformOptions): Promise; private processWithTs; private runTsJestHook; /** * Jest uses this to cache the compiled version of a file * * @see https://github.com/facebook/jest/blob/v23.5.0/packages/jest-runtime/src/script_transformer.js#L61-L90 * * @public */ getCacheKey(fileContent: string, filePath: string, transformOptions: TsJestTransformOptions): string; getCacheKeyAsync(sourceText: string, sourcePath: string, transformOptions: TsJestTransformOptions): Promise; }