import { BotonicContext, BotServerMessage } from '@botonic/core';
import { WhatsappHeaderType } from '@botonic/shared';
import { FlowBuilderApi } from '../api';
import { ContentFieldsBase } from './content-fields-base';
import { HtWhatsappCTAUrlButtonNode } from './hubtype-fields';
export declare class FlowWhatsappCtaUrlButtonNode extends ContentFieldsBase {
    text: string;
    header?: string;
    footer?: string;
    headerType?: WhatsappHeaderType;
    headerImage?: string;
    headerVideo?: string;
    headerDocument?: string;
    displayText: string;
    url: string;
    static fromHubtypeCMS(component: HtWhatsappCTAUrlButtonNode, locale: string, cmsApi: FlowBuilderApi): FlowWhatsappCtaUrlButtonNode;
    private static setHeader;
    trackFlow(botonicContext: BotonicContext): Promise<void>;
    processContent(botonicContext: BotonicContext): Promise<import(".").FlowContent>;
    toBotonic(botonicContext: BotonicContext): Promise<BotServerMessage>;
}