export declare function useCheckoutQuoteNotification(): {
    quoteNotification: {
        readonly messageType: "error";
        readonly quoteMessage: string;
    } | {
        readonly messageType: "step";
        readonly quoteMessage: string;
    } | {
        readonly messageType: "none";
        readonly quoteMessage: undefined;
    };
    clearCheckoutQuoteMessages: () => void;
};