/**
 * Auto-update system for @monomind packages
 *
 * Features:
 * - Rate-limited update checks (24h default)
 * - Automatic patch updates for security packages
 * - Compatibility validation before updates
 * - Rollback capability
 * - Update history logging
 */
export type { UpdateCheckResult, UpdateConfig } from './checker.js';
export { checkForUpdates, checkSinglePackage, DEFAULT_CONFIG, getInstalledVersion, } from './checker.js';
export type { UpdateExecutionResult, UpdateHistoryEntry } from './executor.js';
export { clearHistory, executeMultipleUpdates, executeUpdate, getUpdateHistory, loadHistory, rollbackUpdate, } from './executor.js';
export type { RateLimitState } from './rate-limiter.js';
export { clearCache, getCachedVersions, loadState, recordCheck, shouldCheckForUpdates, } from './rate-limiter.js';
export type { ValidationResult } from './validator.js';
export { validateBulkUpdate, validateUpdate } from './validator.js';
import { spawn } from 'node:child_process';
import type { UpdateCheckResult } from './checker.js';
/**
 * Synchronous — reads cached state from last check.
 * Returns a short inline string for the CLI version tagline, e.g.
 *   "  ↑ v1.11.12 available"
 *   "  ✓ up to date"
 *   ""  (no cache yet)
 */
export declare function getUpdateTagline(currentVersion: string): string;
/**
 * `--version` returns before the startup update check runs, so on its own it
 * would never refresh the cache its tagline reads. When the cache is missing
 * or stale, reserve a check slot and hand the fetch to a detached, unref'd,
 * output-less child so the NEXT `--version` is accurate. Never blocks, never
 * prints, never throws.
 *
 * The gate is the startup check's own reserveCheck(): CI /
 * CONTINUOUS_INTEGRATION, MONOMIND_AUTO_UPDATE=false, the check interval and
 * the daily cap. Reserving stamps `lastCheck` before spawning, so a refresh
 * that is running (or just ran) blocks the next one.
 *
 * Returns true when a refresh was started.
 */
export declare function refreshUpdateCacheInBackground(spawnFn?: typeof spawn): boolean;
/**
 * Run auto-update check on startup
 * This is the main entry point for the auto-update system
 */
export declare function runStartupUpdateCheck(_options: {
    verbose?: boolean;
    autoUpdate?: boolean;
    onInstalling?: (packages: string[]) => void;
}): Promise<{
    checked: boolean;
    updatesAvailable: UpdateCheckResult[];
    updatesApplied: string[];
    skippedReason?: string;
}>;
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