import 'reflect-metadata';
import { OnGatewayConnection } from '@nestjs/websockets';
import { Server, Socket } from 'socket.io';
import { PrismaService } from '../prisma/prisma.service';
import { ParticipantRole } from '@prisma/client';
import { Reflector } from '@nestjs/core';
import { CanActivate, ExecutionContext } from '@nestjs/common';
import { Cache } from 'cache-manager';
export declare class CommentGateway implements OnGatewayConnection {
    server: Server;
    handleConnection(client: Socket): void;
    handleJoinTour(client: Socket, tourId: string): void;
    handleJoinPhoto(client: Socket, photoId: string): void;
    notifyNewComment(tourId: string, data: any): void;
    notifyNewPhotoComment(photoId: string, data: any): void;
    handleJoinUser(client: Socket, userId: string): void;
    notifyNewMessage(receiverId: string, data: any): void;
    notifyConnectionAccepted(requesterId: string, data: any): void;
    notifyJoinRequestAccepted(userId: string, data: any): void;
}
export declare const ROLES_KEY = "roles";
export declare const Roles: (...roles: ParticipantRole[]) => import("@nestjs/common").CustomDecorator<string>;
export declare class TourRoleGuard implements CanActivate {
    private reflector;
    private prisma;
    private cacheManager;
    constructor(reflector: Reflector, prisma: PrismaService, cacheManager: Cache);
    canActivate(context: ExecutionContext): Promise<boolean>;
}
export declare class EmailService {
    private transporter;
    constructor();
    sendOTP(email: string, otp: string): Promise<any>;
    sendTourInvitation(email: string, tourTitle: string, inviteLink: string): Promise<any>;
}