JourneyStep: AuthResponse & {
    callbacks: BaseCallback[];
    getCallbackOfType: <T extends BaseCallback>(type: CallbackType) => T;
    getCallbacksOfType: <T extends BaseCallback>(type: CallbackType) => T[];
    getDescription: () => string | undefined;
    getHeader: () => string | undefined;
    getStage: () => string | undefined;
    payload: Step;
    setCallbackValue: (type: CallbackType, value: unknown) => void;
    type: Step;
}