import { EventEmitter } from "node:events";
import { type OutgoingMessage, type IncomingMessage } from "./protocol.js";
export interface JsonLineSocketEvents {
    connect: [];
    message: [IncomingMessage];
    close: [];
    error: [Error];
}
export declare class JsonLineSocket extends EventEmitter<JsonLineSocketEvents> {
    private readonly host;
    private readonly port;
    private sock?;
    private framer;
    constructor(host: string, port: number);
    connect(): Promise<void>;
    private onData;
    send(msg: OutgoingMessage): void;
    destroy(): void;
}