/**
 * Version Comparison Utility
 * Compares semantic versions to determine update status
 * @requirement FIX-UPGRADE-COMMAND - Compare current vs latest version
 */
export type VersionComparison = 'outdated' | 'current' | 'ahead';
/**
 * Compare two semantic versions
 *
 * @param current - Current version (e.g., '3.1.0')
 * @param latest - Latest version (e.g., '3.1.2')
 * @returns 'outdated' if current < latest, 'current' if equal, 'ahead' if current > latest
 * @example
 * ```typescript
 * compareVersions('3.1.0', '3.1.2'); // 'outdated'
 * compareVersions('3.1.2', '3.1.2'); // 'current'
 * compareVersions('3.2.0', '3.1.2'); // 'ahead'
 * ```
 */
export declare function compareVersions(current: string, latest: string): VersionComparison;