export interface FormatNumberProps { /** The number to format */ value: any; /** The locale code (default: 'en-US') */ locale?: string; /** If true, formats as 1.5K, 2M, etc. */ compact?: boolean; /** Number of decimal places to show */ decimals?: number; /** Fallback if the value is invalid */ fallback?: string; } export default function FormatNumber({ value, locale, compact, decimals, fallback }: FormatNumberProps): string;