import { LearningSessionResource } from "../models/LearningSession";
import { UserProfileResource } from "../models/UserProfile";
import { LearningPathResource } from "../models/LearningPath";
import { EducationPlugin } from "./plugin-manager";
/**
 * Notification types supported by the plugin
 */
export declare enum NotificationType {
    SESSION_REMINDER = "session_reminder",
    CONTENT_RECOMMENDATION = "content_recommendation",
    PROGRESS_UPDATE = "progress_update",
    ACHIEVEMENT = "achievement",
    SYSTEM = "system",
    LEARNING_PATH = "learning_path"
}
/**
 * Notification data structure
 */
export interface Notification {
    id: string;
    userId: string;
    type: NotificationType;
    title: string;
    message: string;
    timestamp: Date;
    read: boolean;
    data?: any;
}
/**
 * Notification Plugin for the Education Module
 * Manages user notifications for learning activities and achievements
 */
export declare class NotificationPlugin implements EducationPlugin {
    private isInitialized;
    private notifications;
    private notificationCount;
    /**
     * Initialize the notification plugin
     */
    initialize(): Promise<void>;
    /**
     * Create and send a notification to a user
     */
    sendNotification(userId: string, type: NotificationType, title: string, message: string, data?: any): Promise<Notification>;
    /**
     * Get all notifications for a user
     */
    getUserNotifications(userId: string): Promise<Notification[]>;
    /**
     * Mark a notification as read
     */
    markNotificationAsRead(userId: string, notificationId: string): Promise<boolean>;
    /**
     * Clear all notifications for a user
     */
    clearUserNotifications(userId: string): Promise<boolean>;
    onSessionStarted(session: LearningSessionResource): Promise<void>;
    onSessionEnded(session: LearningSessionResource): Promise<void>;
    onProfileCreated(profile: UserProfileResource): Promise<void>;
    onLearningPathGenerated(path: LearningPathResource): Promise<void>;
    onLearningPathCompleted(path: LearningPathResource): Promise<void>;
    /**
     * Send a recommendation notification to a user
     */
    sendRecommendation(userId: string, subject: string, contentTitle: string, contentId: string): Promise<Notification>;
    /**
     * Send an achievement notification to a user
     */
    sendAchievementNotification(userId: string, achievementTitle: string, description: string, subject?: string): Promise<Notification>;
    /**
     * Schedule a session reminder for a user
     */
    scheduleSessionReminder(userId: string, subject: string, scheduledTime: Date): Promise<void>;
    /**
     * Send a learning path step reminder
     */
    sendPathStepReminder(userId: string, pathId: string, topic: string, stepNumber: number, stepTitle: string): Promise<Notification>;
}