export declare class AttachClient {
    private socket?;
    private isRawMode;
    private stdin;
    private stdout;
    private attachedSession?;
    /**
     * Attach to a session
     */
    attach(sessionId: string): Promise<void>;
    /**
     * Connect to the server
     */
    private connect;
    /**
     * Send a request and wait for response
     */
    private requestAttach;
    /**
     * Handle incoming server messages
     */
    private handleMessage;
    /**
     * Set up terminal for raw mode
     */
    private setupTerminal;
    /**
     * Send terminal resize event
     */
    private sendResize;
    /**
     * Detach from session
     */
    private detach;
    /**
     * Reset terminal to default state
     */
    private resetTerminal;
    /**
     * Clean up and restore terminal
     */
    private cleanup;
}
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