import { Socket } from 'socket.io';
import { EventEmitter2 } from '@nestjs/event-emitter';
import { OnGatewayConnection, OnGatewayDisconnect, OnGatewayInit } from '@nestjs/websockets';
import { CommandMessageDto } from '../dto/command-message.dto';
import { CommandResultDto } from '../dto/command-result.dto';
import { CommandEventRegistryService } from '../services/command-event-registry.service';
import { WsAuthService } from '../services/ws-auth.service';
export declare class WebsocketGateway implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect {
    private readonly commandEventRegistry;
    private readonly eventEmitter;
    private readonly wsAuthService;
    private gatewayEnabled;
    private readonly server;
    private readonly logger;
    constructor(commandEventRegistry: CommandEventRegistryService, eventEmitter: EventEmitter2, wsAuthService: WsAuthService);
    enable(): void;
    get enabled(): boolean;
    get clientsCount(): number;
    getRoomClientsCount(room: string): number;
    afterInit(): void;
    handleConnection(client: Socket): Promise<void>;
    handleDisconnect(client: Socket): void;
    handleSubscribeExchange(_message: CommandMessageDto, client: Socket): Promise<boolean>;
    handleCommand(message: CommandMessageDto, client: Socket): Promise<CommandResultDto>;
    sendMessage(event: string, payload: Record<string, any>): void;
    private static readonly INTERNAL_EVENT_PREFIXES;
    private static readonly DISPLAY_TARGETED_EVENT_PREFIXES;
    private static readonly EXCHANGE_ONLY_EVENT_PREFIXES;
    private handleBusEvent;
    private transformPayload;
}