import { Observable } from 'rxjs';
export declare enum DEP_TYPE {
    PEER = 0,
    RUNTIME = 1,
    DEVELOPMENT = 2
}
export declare function getFolderForType(aType?: DEP_TYPE): string;
/**
 * Updates the package JSON to use at least the given version
 *
 * @param aName     name
 * @param aMinVersion   min version
 * @param aPkg  package
 */
export declare function updateMinVersion(aName: string, aMinVersion: string, aPkg: any, aType?: DEP_TYPE): any;
export declare function findPackageJson(aDir: string): Observable<any>;