import { VersionId, SendPageVersionPreviewMessage } from "../models";
export declare class NewsletterService {
    private httpClient;
    constructor();
    sendPagePreview(title: string, htmlContent: string, email: string): Promise<void>;
    addOrUpdatePagePagePreviewHtml(htmlContent: string, pageVersionId: VersionId): Promise<void>;
    sendPageVersionPreviewToRecipients(sendPageMessage: SendPageVersionPreviewMessage): Promise<void>;
}