import { Locale } from './index.js';
export declare function formatShortNumber(value: number | null | undefined, locale: Locale, fractionDigits?: number): string;
export declare function localeNumberFormat(locale: Locale): string;
export interface FormatCurrencyOptions {
    /** Compact short form (1.5 B / 1.5 M / 1.5 K). Default false. */
    compact?: boolean;
    /**
     * Number of fraction digits. Defaults differ by mode:
     *   - compact: 1   (e.g. "$1.5B")
     *   - non-compact: 2 (e.g. "$500.75" - matches Intl convention)
     * Pass an explicit number to override (e.g. `0` to round dollars).
     */
    fractionDigits?: number;
}
/**
 * Format a numeric value as currency, locale-aware.
 *
 * Contract:
 * - `null` / `undefined` value -> '-' placeholder (ASCII hyphen, not
 *   em-dash; project-wide rule).
 * - Empty / nullish currency  -> plain `Intl.NumberFormat` number; the
 *   row didn't carry a currency and a guess would be worse than no
 *   symbol. Widgets that always have a currency should never see this
 *   branch in production.
 * - Unknown 3-letter ISO       -> Intl renders the ISO code itself;
 *   no throw, no SEK fallback.
 */
export declare function formatCurrency(value: number | null | undefined, currency: string | null | undefined, locale: Locale, opts?: FormatCurrencyOptions): string;
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