// Copyright © 2022-2026 Partium, Inc. DBA Partium
import { Observable } from 'rxjs';
import { BaseService, ServiceProvider } from '../../core';
import { Announcement, AnnouncementRecipient } from '../models/announcement';
export interface AnnouncementService {
    /**
     * Retrieves the current announcements.
     * @returns An Observable that emits an array of Announcement objects.
     */
    getAnnouncement(): Observable<Announcement[]>;
    /**
     * Publishes a new announcement.
     * @returns An Observable that emits the published Announcement.
     */
    publish(): Observable<Announcement>;
    /**
     * Updates the current draft announcement with the provided details.
     *
     * @param title - The new title of the announcement.
     * @param contents - The new contents of the announcement.
     * @param terminatesAt - An optional parameter representing the termination date of the announcement.
     * @param recipients - An optional array of recipients for the announcement.
     * @param includeSubOrgs - An optional boolean indicating whether to include sub-organizations.
     * @param sendEmails - An optional boolean indicating whether to send emails to recipients.
     *
     * @returns An Observable that emits the updated Announcement.
     *
     * @remarks
     * This function sends a PUT request to the backend service to update the draft announcement.
     * If the `terminatesAt`, `recipients`, `includeSubOrgs`, or `sendEmails` parameters are not provided,
     * the corresponding fields in the announcement will not be updated.
     */
    updateDraft(title: string, contents: string, terminatesAt?: string, recipients?: string[], includeSubOrgs?: boolean, sendEmails?: boolean): Observable<Announcement>;
    /**
     * Unpublishes the current announcement.
     * @returns An Observable that emits the unpublished Announcement.
     */
    unpublish(): Observable<Announcement>;
    /**
     * Retrieves the current draft announcement.
     * @returns An Observable that emits the draft Announcement.
     */
    getDraft(): Observable<Announcement>;
    /**
     * Retrieves all recipients of announcements.
     *
     * @param pageSize - The number of recipients to retrieve per page. Defaults to 3 if not specified.
     * @returns An Observable that emits an array of AnnouncementRecipient objects.
     *
     * @remarks
     * This method uses cursor-based pagination to retrieve all recipients. It sends a GET request to the backend service
     * and handles pagination by making subsequent requests with the cursor until all recipients are retrieved.
     *
     */
    getRecipients(pageSize?: number): Observable<AnnouncementRecipient[]>;
}
export declare class AnnouncementServiceImpl extends BaseService implements AnnouncementService {
    private httpsService;
    private PAGINATION_PAGE_SIZE;
    constructor(serviceProvider: ServiceProvider);
    onCreate(): void;
    publish(): Observable<Announcement>;
    unpublish(): Observable<Announcement>;
    getRecipients(pageSize: number): Observable<AnnouncementRecipient[]>;
    getDraft(): Observable<Announcement>;
    updateDraft(title: string, contents: string, terminatesAt?: string, recipients?: string[], includeSubOrgs?: boolean, sendEmails?: boolean): Observable<Announcement>;
    getAnnouncement(): Observable<Announcement[]>;
}