import { CallbackTransport } from "../../core/cdp/callback-transport.js";
/** Node WebSocket transport for the isomorphic CDP client. */
export declare class NodeCdpTransport extends CallbackTransport {
    private readonly ws;
    constructor(url: string, headers?: Record<string, string>);
    ready(timeoutMs?: number): Promise<void>;
    send(data: string): void;
    protected closeSocket(): void;
}
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