import { HttpAccordionResponse, HttpCarouselResponse, HttpFileDownloadResponse, HttpImageResponse, HttpQuickReplyResponse, HttpResponse, HttpTextResponse, HttpVideoResponse, HttpRatingResponse, HttpCsatResponse } from '../types/server-response.types';
export declare const normalizeHttpQuickReplyResponse: (message: HttpQuickReplyResponse) => {
    text: string;
    quick_replies: {
        content_type: string;
        payload: string;
        title: string;
    }[];
};
export declare const normalizeHttpImageResponse: (message: HttpImageResponse) => {
    attachment: {
        payload: {
            alt: string;
            src: string;
        };
        type: "image";
    };
};
export declare function isHttpQuickReplyResponse(response: HttpResponse): response is HttpQuickReplyResponse;
export declare function hasCustomAttribute(response: HttpResponse): response is HttpCarouselResponse | HttpVideoResponse | HttpAccordionResponse | HttpFileDownloadResponse | HttpRatingResponse | HttpCsatResponse;
export declare function isHttpImageResponse(response: HttpResponse): response is HttpImageResponse;
export declare function isHttpTextResponse(response: HttpResponse): response is HttpTextResponse;