/**
 * Detect the external/public IP address.
 */
export declare function getExternalIP(): Promise<string | null>;
/**
 * Get the local/private IP address.
 * Uses os.networkInterfaces() for cross-platform compatibility (#17).
 */
export declare function getLocalIP(): string | null;
export interface TailscaleStatus {
    installed: boolean;
    running: boolean;
    ip: string | null;
    hostname: string | null;
    magicDNS: boolean;
    peers: TailscalePeer[];
}
export interface TailscalePeer {
    hostname: string;
    ip: string;
    online: boolean;
}
/**
 * Detect Tailscale status and network information.
 */
export declare function detectTailscale(): TailscaleStatus;
/**
 * Build multiaddr using the best available IP.
 * Priority: Tailscale IP > Local IP > External IP
 */
export declare function buildMultiaddr(peerId: string, port: number): Promise<{
    local: string;
    tailscale: string | null;
    external: string | null;
}>;
/**
 * Check if a port is available for binding.
 */
export declare function isPortAvailable(port: number, host?: string): Promise<boolean>;
/**
 * Find the next available port starting from a given port.
 */
export declare function findAvailablePort(startPort: number): Promise<number>;
/**
 * Test connectivity to a remote multiaddr.
 */
export declare function testConnectivity(host: string, port: number, timeout?: number): Promise<boolean>;
/**
 * Display a comprehensive network status summary.
 */
export declare function printNetworkStatus(peerId: string, port: number): Promise<void>;
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