import type { PromptbookCliInstallationStatus } from './PromptbookCliInstallationStatus';
/**
 * Formats the warning shown when one or more Promptbook CLI installations are outdated.
 *
 * @private internal utility of `promptbookCli`
 */
export declare function formatPromptbookCliInstallationWarning(statuses: ReadonlyArray<PromptbookCliInstallationStatus>): string;