import type { HarnessInstallationStatus } from './HarnessInstallationStatus';
import type { HarnessUpdatePlan } from './HarnessUpdatePlan';
/**
 * Formats the instruction shown when an outdated harness must be updated by the user.
 *
 * @private internal utility of `promptbookCli`
 */
export declare function formatHarnessManualUpdateInstruction(status: HarnessInstallationStatus, updatePlan: HarnessUpdatePlan): string;