import { EventEmitter2 } from "@nestjs/event-emitter";
import { Client } from "@microsoft/microsoft-graph-client";
import { Event, Subscription, ChangeNotification } from "../../types";
import { MicrosoftAuthService } from "../auth/microsoft-auth.service";
import { OutlookWebhookSubscriptionRepository } from "../../repositories/outlook-webhook-subscription.repository";
import { OutlookDeltaLinkRepository } from "../../repositories/outlook-delta-link.repository";
import { MicrosoftOutlookConfig } from "../../interfaces/config/outlook-config.interface";
import { MicrosoftUser } from "../../entities/microsoft-user.entity";
import { Repository } from "typeorm";
import { DeltaSyncService } from "../shared/delta-sync.service";
export declare class CalendarService {
    private readonly microsoftAuthService;
    private readonly webhookSubscriptionRepository;
    private readonly eventEmitter;
    private readonly microsoftConfig;
    private readonly deltaLinkRepository;
    private readonly microsoftUserRepository;
    private readonly deltaSyncService;
    private readonly logger;
    constructor(microsoftAuthService: MicrosoftAuthService, webhookSubscriptionRepository: OutlookWebhookSubscriptionRepository, eventEmitter: EventEmitter2, microsoftConfig: MicrosoftOutlookConfig, deltaLinkRepository: OutlookDeltaLinkRepository, microsoftUserRepository: Repository<MicrosoftUser>, deltaSyncService: DeltaSyncService);
    getDefaultCalendarId(externalUserId: string): Promise<string>;
    createEvent(event: Partial<Event>, externalUserId: string, calendarId: string): Promise<{
        event: Event;
    }>;
    createWebhookSubscription(externalUserId: string): Promise<Subscription>;
    renewWebhookSubscription(subscriptionId: string, externalUserId: string): Promise<Subscription>;
    renewWebhookSubscriptionByUserId(subscriptionId: string, internalUserId: number | string): Promise<Subscription>;
    deleteWebhookSubscription(subscriptionId: string, externalUserId: string): Promise<boolean>;
    renewSubscriptions(): Promise<void>;
    handleOutlookWebhook(notificationItem: ChangeNotification): Promise<{
        success: boolean;
        message: string;
    }>;
    fetchAndSortChanges(externalUserId: string): Promise<Event[]>;
    getAuthenticatedClient(externalUserId: string): Promise<Client>;
    getEventDetails(resource: string, externalUserId: string): Promise<Event | null>;
}