import { NgPackageData } from './../model/ng-package-data';
/**
 * Re-maps the source `.map` file for the given `sourceFile`. This keeps source maps intact over
 * a series of transpilations!
 *
 * @param sourceFile Source file
 */
export declare function remapSourceMap(sourceFile: string): Promise<void>;
/**
 * Relocates the source `.map` file's relative root file paths to the module's name.
 *
 * @param ngPkg Angular package data
 */
export declare function relocateSourceMapRoot(ngPkg: NgPackageData): Promise<void>;