/// <reference types="node" />
/// <reference types="node" />
import { Bert } from "./bert.js";
import { Duplex } from "node:stream";
type WriteCallback = (error: Error | null | undefined) => void;
export declare class Port extends Duplex {
    readonly bert: Bert;
    private originalStdout;
    private readonly fakeStdout;
    constructor(allBinariesAsString?: boolean, mapKeyAsAtom?: boolean, decodeUndefinedValues?: boolean);
    _read(): any;
    _write(obj: any, encodingOrCallback?: BufferEncoding | WriteCallback, callback?: WriteCallback | undefined): boolean;
}
export {};