import type { AccessibilityMessages, LocaleCode } from '../locales/types';
export interface UseI18nOptions {
    locale?: LocaleCode;
    messages?: Partial<Record<LocaleCode, Partial<AccessibilityMessages>>>;
    useGlobalI18n?: boolean;
}
export declare const useI18n: (options?: UseI18nOptions) => {
    locale: import("vue").ComputedRef<LocaleCode>;
    t: (key: keyof AccessibilityMessages) => string;
    setLocale: (locale: LocaleCode) => void;
    ttsLang: import("vue").ComputedRef<string>;
};