import { Newsletter } from "../models/newsletter";
import { MinddaleClient } from "./minddale.client";
export declare class NewsletterClient extends MinddaleClient {
    private apiKey;
    private baseUrl?;
    static readonly ENDPOINT = "/api/open/minddale/v1/newsletter";
    constructor(apiKey: string, baseUrl?: string | undefined);
    publishNewsletter(newsletter: Newsletter, endpoint?: string): Promise<unknown>;
}