import { AppointmentState } from "../types";
export declare const useAppointmentFlow: (state: AppointmentState, dispatch: React.Dispatch<any>, onError?: (error: Error) => void) => {
    goBack: () => void;
    handleDateChange: (date: Date) => Promise<(() => void) | undefined>;
    sendOtp: () => Promise<void>;
    verifyOtp: () => Promise<void>;
    submitAppointment: () => Promise<void>;
};