/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { Config } from '@jest/types';
import { Options, TransformResult } from './types';
export default class ScriptTransformer {
    static EVAL_RESULT_VARIABLE: 'Object.<anonymous>';
    private _cache;
    private _config;
    private _transformCache;
    constructor(config: Config.ProjectConfig);
    private _getCacheKey;
    private _getFileCachePath;
    private _getTransformPath;
    private _getTransformer;
    private _instrumentFile;
    private _getRealPath;
    preloadTransformer(filepath: Config.Path): void;
    transformSource(filepath: Config.Path, content: string, instrument: boolean): {
        code: string;
        mapCoverage: boolean;
        sourceMapPath: string | null;
    };
    private _transformAndBuildScript;
    transform(filename: Config.Path, options: Options, fileSource?: string): TransformResult;
    /**
     * @deprecated use `this.shouldTransform` instead
     */
    private _shouldTransform;
    shouldTransform(filename: Config.Path): boolean;
}
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