import { type LocaleFlagSvgComponent } from './flagSvgs.js';
export interface LocaleFlagOption {
    /** i18n language code passed to `i18n.changeLanguage` (e.g. `cs`, `en`, `sk`). */
    readonly code: string;
    readonly Flag: LocaleFlagSvgComponent;
    /** When omitted, matches `lng === code` or `lng.startsWith(code)`. */
    readonly matchesLanguage?: (lng: string) => boolean;
    /** Value for `document.documentElement.lang` when this locale is active. */
    readonly documentLang?: string;
}
export declare const DEFAULT_LOCALE_FLAGS: readonly LocaleFlagOption[];
export declare function mergeLocaleFlags(base: readonly LocaleFlagOption[], extra: readonly LocaleFlagOption[]): readonly LocaleFlagOption[];
export declare function resolveActiveLocaleCode(lng: string | undefined, locales: readonly LocaleFlagOption[]): string;
export declare function resolveDocumentLang(localeCode: string, locales: readonly LocaleFlagOption[]): string;
export declare function buildLocaleLabelKey(code: string): string;
//# sourceMappingURL=localeFlagRegistry.d.ts.map