/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import * as ts from 'typescript';
/** @deprecated Since version 8 */
export declare function getFoldFileTransformer(program: ts.Program): ts.TransformerFactory<ts.SourceFile>;
