/**
 * Copyright 2023 Kapeta Inc.
 * SPDX-License-Identifier: BUSL-1.1
 */
import { Server } from 'socket.io';
import { LogEntry } from './types';
export declare const EVENT_STATUS_CHANGED = "status-changed";
export declare const EVENT_INSTANCE_CREATED = "instance-created";
export declare const EVENT_INSTANCE_EXITED = "instance-exited";
export declare const EVENT_INSTANCE_LOG = "instance-log";
export declare const EVENT_SYSTEM_LOG = "system-log";
export declare const EVENT_LOG = "log";
export declare class SocketManager {
    private _io;
    private readonly _sockets;
    constructor();
    setIo(io: Server): void;
    isAlive(): boolean;
    private get io();
    emit(context: string, type: string, payload: any): void;
    emitGlobal(type: string, payload: any): void;
    emitSystemEvent(systemId: string, type: string, payload: any): void;
    emitInstanceLog(systemId: string, instanceId: string, payload: LogEntry): void;
    emitSystemLog(systemId: string, payload: LogEntry): void;
    emitGlobalLog(payload: LogEntry): void;
    private _bindIO;
    private _handleSocketCreated;
    private _bindSocket;
    private handleJoinRoom;
    private handleLeaveRoom;
}
export declare const socketManager: SocketManager;