export declare const SUPPORTED_LOCALES: readonly ["en-US", "es-ES", "fr-FR", "de-DE", "pt-BR", "zh-CN", "zh-TW", "ja-JP", "ko-KR", "hi-IN", "ar-SA"];
export type LocaleCode = (typeof SUPPORTED_LOCALES)[number];
export type LocalePreference = "system" | LocaleCode;
export interface LocaleMetadata {
    code: LocaleCode;
    englishName: string;
    nativeName: string;
    dir: "ltr" | "rtl";
}
export interface LocalizationPreference {
    locale: LocalePreference;
}
export declare const DEFAULT_LOCALE: LocaleCode;
export declare const LOCALIZATION_SETTING_KEY = "localization";
export declare const LOCALE_STORAGE_KEY = "agent-native:locale-preference";
export declare const LOCALE_HYDRATION_GLOBAL = "__AGENT_NATIVE_LOCALE__";
export declare const LOCALE_METADATA: Record<LocaleCode, LocaleMetadata>;
export declare function isLocaleCode(value: unknown): value is LocaleCode;
export declare function normalizeLocaleCode(value: unknown): LocaleCode | null;
export declare function normalizeLocalePreference(value: unknown): LocalePreference | null;
export declare function normalizeLocalizationPreference(value: unknown): LocalizationPreference;
export declare function localeDirection(locale: LocaleCode): "ltr" | "rtl";
export declare function resolveLocaleFromCandidates(candidates: Iterable<unknown>): LocaleCode;
export declare function resolveLocaleFromPreference(preference: LocalizationPreference | LocalePreference | unknown, systemCandidates?: Iterable<unknown>): LocaleCode;
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