/**
 * Get currency symbol from currency code using Intl.NumberFormat
 */
export declare function getCurrencySymbol(currencyCode: string): string;
/**
 * Formats a date according to the given locale.
 */
export declare function formatDate(date: Date, locale: string): string;
/**
 * Formats a date for HTML date input (YYYY-MM-DD).
 */
export declare function formatDateForInput(date: Date): string;