type UseTabNotificationReturn = {
    setTitlePrefix: (value: string | null) => void;
    setFlashMessage: (value: string | null) => void;
    isShown: boolean;
    setIsShown: (value: boolean) => void;
    setCustomTitle: (value: string | null) => void;
    setShowFaviconDot: (value: boolean) => void;
    setFaviconDotColor: (value: string) => void;
    show: VoidFunction;
    hide: VoidFunction;
};
export declare function useTabNotification(flashDelayInSeconds?: number): UseTabNotificationReturn;
export type { UseTabNotificationReturn };