import type { PromptbookCliInstallationStatus } from './PromptbookCliInstallationStatus';
/**
 * Updates one Promptbook CLI package in its existing local or global location.
 *
 * Note: `$` is used to indicate that this function is not a pure function - it installs an npm package
 *
 * @returns `true` when the package update succeeds, `false` when it fails
 * @private internal utility of `promptbookCli`
 */
export declare function $updatePromptbookCliInstallation(status: PromptbookCliInstallationStatus, projectPath?: string): Promise<boolean>;