/**
 * Get the cache file path for version checks.
 */
export declare function getVersionCheckCacheFile(): string;
interface VersionCheckResult {
    currentVersion: string;
    latestVersion?: string;
    needsUpdate: boolean;
}
/**
 * Check if there's a new version available
 * Returns the current and latest version if an update is available
 */
export declare function checkForUpdate(currentVersion: string): Promise<VersionCheckResult>;
/**
 * Check for updates with filesystem caching
 * Cache is valid unless the local version changes
 *
 * Set WORKFLOW_NO_UPDATE_CHECK=1 to skip the update check entirely.
 */
export declare function checkForUpdateCached(currentVersion: string): Promise<VersionCheckResult>;
export {};
//# sourceMappingURL=update-check.d.ts.map