import { Tree } from '@angular-devkit/schematics';
import { Observable } from 'rxjs';
export interface ZipEntry {
    fileName: string;
    data: Buffer;
}
/**
 * Opens a ZIP file and communicates the entries
 *
 * @param aZipFile  the zip file
 * @return stream of entries in that file
 */
declare function _rxOpenZip(aZipFile: string): Observable<ZipEntry>;
/**
 * Export the function to extract a zip file
 */
export declare const rxReadZip: typeof _rxOpenZip;
export declare function rxUnzipFromUrl(aTree: Tree, aSrcUrl: string, aDstDir: string, aSkip?: number): Observable<string>;
export {};