/**
 * Updates the directory structure to match a new namespace
 *
 * @param oldPkg The old package name to replace.
 * @param newPkg The new package name to use.
 * @param pathComponents Path components to the directory in which to
 * replace the project name.
 */
export declare const pkgDirectory: (oldPkg: string, newPkg: string, ...pathComponents: string[]) => Promise<void>;