import { type Ref } from 'vue';
import { type Translation } from '../../types';
import { type Replacers } from './types';
type UseLanguage = {
    /**
     * A list of all invalid keys that were passed to translate().
     */
    missingKeys: Ref<string[]>;
    /**
     * Get all translations.
     */
    all(): Record<string, string>;
    /**
     * Check if a given translation key exists.
     */
    has(key: Translation | undefined): boolean;
    /**
     * Translate a string into the current language.
     */
    translate(key?: Translation, replacers?: Replacers): string;
};
export declare const useLanguage: () => UseLanguage;
export {};