/**
 * Port Reserver
 * Holds a port by binding a TCP socket to prevent other programs from using it
 */
import { Server } from 'net';
export declare class PortReserver {
    private server;
    private port;
    private isReserving;
    private connections;
    /**
     * Reserve a port by binding a TCP socket to it
     */
    reserve(port: number): Promise<void>;
    /**
     * Release the reserved port
     */
    release(): Promise<void>;
    /**
     * Check if a port is currently reserved
     */
    isReserved(): boolean;
    /**
     * Get the currently reserved port
     */
    getPort(): number | null;
    /**
     * Get the server instance (for testing)
     */
    getServer(): Server | null;
}
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