import { type ClassValue } from "clsx";
export declare function cn(...inputs: ClassValue[]): string;
/**
 * Adds theme transition classes to elements for smooth theme changes
 * @param baseClasses - Base Tailwind classes
 * @returns Merged classes with theme transition support
 */
export declare function withThemeTransition(baseClasses: ClassValue): string;
/**
 * Format a number with K, M, B suffixes
 */
export declare function formatLargeNumber(num: number): string;
/**
 * Format a date string into a human-readable format
 * @param dateString - Date string in ISO or other parseable format
 * @returns Formatted date string (e.g., "May 21, 2023")
 */
export declare function formatDate(dateString: string): string;
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