/**
 * Utility functions for formatting and helpers
 * Pure functions, no side effects
 */
/**
 * Format uptime since boot
 */
export declare function formatUptime(): string;
/**
 * Format relative time (e.g., "5m ago")
 */
export declare function formatRelativeTime(timestamp: number): string;
/**
 * Truncate ID to specified length
 */
export declare function truncateId(id: string, length?: number): string;
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