/**
 * Currency formatting utilities for the WealthX design system.
 * All formatters default to AUD (en-AU locale).
 */
/**
 * Format a number as AUD currency using Intl.NumberFormat.
 *
 * @param value    The numeric value to format.
 * @param options  Optional formatting overrides.
 * @param options.decimals  Decimal places (default: 0).
 * @param options.showSign  Prefix with +/− for positive/negative (default: false).
 */
declare function formatCurrency(value: number, options?: {
    decimals?: number;
    showSign?: boolean;
}): string;
/**
 * Abbreviated currency: $1.2B, $3.5M, $580K, $42.
 * Used primarily for chart axis ticks.
 */
declare function formatCurrencyAbbrev(value: number, decimals?: number): string;

export { formatCurrency, formatCurrencyAbbrev };