import { PrismaService } from '../prisma/prisma.service';
import { CreateAnnouncementDto, UpdateAnnouncementDto } from './dto/announcement.dto';
export declare class AnnouncementsService {
    private prisma;
    constructor(prisma: PrismaService);
    create(createAnnouncementDto: CreateAnnouncementDto): Promise<any>;
    findAll(studentId?: number): Promise<any>;
    findOne(id: number): Promise<any>;
    update(id: number, updateAnnouncementDto: UpdateAnnouncementDto): Promise<any>;
    remove(id: number): Promise<any>;
}