/**
 * Formatting utilities for Naver Map MCP Server
 * Centralized formatting functions for consistent output
 */
/**
 * Format milliseconds to hours and minutes (e.g., "1시간 30분")
 */
export declare function formatDuration(ms: number): string;
/**
 * Format meters to km or m (e.g., "1.5km" or "500m")
 */
export declare function formatDistance(meters: number): string;
/**
 * Format amount to Korean Won (e.g., "1,500원")
 */
export declare function formatCurrency(amount: number): string;
/**
 * Format number with Korean locale (e.g., "1,500")
 */
export declare function formatNumber(value: number): string;
/**
 * Format percentage (e.g., "75.5%")
 */
export declare function formatPercentage(value: number, decimals?: number): string;
/**
 * Get user-friendly name for route option
 */
export declare function getRouteOptionName(option: string): string;
/**
 * Get user-friendly name for address type
 */
export declare function getAddressTypeName(type: string): string;
/**
 * Get current month in YYYY-MM format
 */
export declare function getCurrentMonth(): string;
/**
 * Convert YYYY-MM to YYYYMM format
 */
export declare function toYYYYMM(yearMonth: string): string;
/**
 * Get formatted timestamp for logging
 */
export declare function getTimestamp(): string;
/**
 * Truncate text to specified length with ellipsis
 */
export declare function truncateText(text: string, maxLength?: number): string;
/**
 * Format a list of items using a formatter function
 */
export declare function formatList<T>(items: T[], formatter: (item: T) => string, separator?: string): string;
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