import { L10n, TL10n } from "@tripetto/runner";
export declare const useL10n: (
    initialL10n: TL10n | undefined,
    onL10n: ((l10n: TL10n) => Promise<void>) | undefined,
    runner: {
        readonly l10n: L10n.Namespace;
        readonly update: () => void;
    },
    purgeCache?: () => void
) => readonly [TL10n, (l: TL10n) => void, (language?: string) => void];