import type { PromptbookCliInstallationStatus } from './PromptbookCliInstallationStatus';
/**
 * Checks every local and global Promptbook CLI installation against the newest npm version.
 *
 * Note: `$` is used to indicate that this function is not a pure function - it reads installed packages and queries npm
 *
 * @private internal utility of `promptbookCli`
 */
export declare function $checkPromptbookCliInstallations(projectPath?: string): Promise<ReadonlyArray<PromptbookCliInstallationStatus>>;