import { EventEmitter } from 'node:events';
import { Logger } from './util/logging/index';
import { ComfoControlMessage } from './comfoControlMessage';
import { OpcodeMessageType, opcodes } from './opcodes';
export interface ComfoControlTransportOptions {
    /**
     * IP address of the device
     */
    address: string;
    /**
     * Port of the device defaults to 56747; see {@link GATEWAY_PORT} constant
     */
    port?: number;
    /**
     * UUID of the device encodes as HEX string of exactly 32 characters
     */
    uuid: string;
    /**
     * The UUID of the client; defaults to the default client UUID: see {@link CLIENT_UUID} constant
     */
    clientUuid?: string;
    /**
     * The interval in milliseconds to send keep-alive messages to the device; defaults to 30000ms
     */
    keepAliveInterval?: number;
}
/**
 * The ComfoControlTransport class is responsible for managing the connection to the ComfoControl device on the network.
 * It sends and receives messages to the device and emits events when messages are received.
 * Events:
 * - connect: emitted when the connection to the device is established
 * - message: emitted when a message is received from the device - the message is a ComfoControlMessage instance
 * - disconnect: emitted when the connection to the device is closed - the underlying socket is closed
 *
 */
export declare class ComfoControlTransport extends EventEmitter<{
    connect: [];
    message: [ComfoControlMessage];
    disconnect: [];
}> {
    private readonly options;
    private readonly logger;
    private socket;
    private messageId;
    private clientUuid;
    private keepAlive;
    private state;
    private keepAliveHandle;
    get isConnected(): boolean;
    get isConnecting(): boolean;
    /**
     * Create a new device instance with the specified details.
     * Use the static discover method to find devices on the network if you do not have the details.
     */
    constructor(options: ComfoControlTransportOptions, logger?: Logger);
    disconnect(): void;
    connect(): Promise<this>;
    send<T extends keyof typeof opcodes>(opcode: T, data: OpcodeMessageType<T>): Promise<number>;
    private prepareMessage;
    private onSocketData;
    private onSocketClose;
    private onSocketError;
    private onSocketTimeout;
    sendKeepAlive(): void;
}