import { DataSource, Repository } from 'typeorm';
import { EventEmitter2 } from '@nestjs/event-emitter';
import { PageEntity } from '../../dashboard/entities/dashboard.entity';
import { SpaceEntity } from '../../spaces/entities/space.entity';
import { UpdateDisplayDto } from '../dto/update-display.dto';
import { DisplayEntity } from '../entities/displays.entity';
export declare class DisplaysService {
    private readonly repository;
    private readonly spaceRepository;
    private readonly pageRepository;
    private readonly dataSource;
    private readonly eventEmitter;
    private readonly logger;
    constructor(repository: Repository<DisplayEntity>, spaceRepository: Repository<SpaceEntity>, pageRepository: Repository<PageEntity>, dataSource: DataSource, eventEmitter: EventEmitter2);
    findAll(): Promise<DisplayEntity[]>;
    findOne(id: string): Promise<DisplayEntity | null>;
    findByMacAddress(macAddress: string): Promise<DisplayEntity | null>;
    findByRegisteredFromIp(ip: string): Promise<DisplayEntity | null>;
    updateCurrentIpAddress(id: string, ipAddress: string): Promise<void>;
    getOneOrThrow(id: string): Promise<DisplayEntity>;
    create(data: Partial<DisplayEntity>): Promise<DisplayEntity>;
    update(id: string, updateDto: UpdateDisplayDto): Promise<DisplayEntity>;
    remove(id: string): Promise<void>;
    private validateRoleRoomCombination;
    private validateHomeModePageCombination;
    private findByField;
    private validateDto;
}