export declare function useCheckoutQuoteNotification(): {
    quoteNotification: {
        readonly messageType: "error";
        readonly quoteMessage: string | number | bigint | true | import("react").ReactElement<unknown, string | import("react").JSXElementConstructor<any>> | Iterable<import("react").ReactNode> | import("react").ReactPortal | Promise<string | number | bigint | boolean | import("react").ReactPortal | import("react").ReactElement<unknown, string | import("react").JSXElementConstructor<any>> | Iterable<import("react").ReactNode> | null | undefined>;
    } | {
        readonly messageType: "step";
        readonly quoteMessage: string;
    } | {
        readonly messageType: "none";
        readonly quoteMessage: undefined;
    };
    clearCheckoutQuoteMessages: () => void;
};
