import type { Protocol } from './Protocol';
export declare type AppConnection = {
    protocol?: Protocol;
    /**
     * State of the connection (ESTABLISHED if up)
     */
    state?: string;
    /**
     * uptime of connection in seconds
     */
    uptime?: number;
    /**
     * connection latency in nanoseconds
     */
    roundtripTime?: number;
    /**
     * client IP address and port
     */
    clientAddress?: string;
};