import { type ClassValue } from 'clsx';
export declare function cn(...inputs: ClassValue[]): string;
/**
 * Formats a number as currency using en-US locale standards.
 *
 * @param {number} price - The numeric value to format as currency
 * @param {string} [currency="ZAR"] - ISO 4217 currency code (default: "ZAR")
 * @param {number} [minimumFractionDigits=2] - Minimum fraction digits (default: 2)
 * @param {number} [maximumFractionDigits] - Optional maximum fraction digits
 * @returns {string} Formatted currency string
 *
 * @example
 * // Basic usage with ZAR (South African Rand)
 * formatPrice(1234.56); // Returns "ZAR 1,234.56"
 *
 * @example
 * // USD with 2 decimal places
 * formatPrice(1234.56, "USD"); // Returns "$1,234.56"
 *
 * @example
 * // Euro with standard formatting
 * formatPrice(1234.56, "EUR"); // Returns "€1,234.56"
 *
 * @example
 * // Custom decimal places (clamping)
 * formatPrice(1234.5678, "GBP", 2, 3); // Returns "£1,234.568"
 *
 * @example
 * // Fallback behavior with invalid currency
 * formatPrice(1234.56, "XYZ"); // Returns "XYZ 1,234.56"
 */
export declare const formatPrice: (price: number, currency?: string, minimumFractionDigits?: number, maximumFractionDigits?: number) => string;