import type { Socket } from "node:net";
import type { ManagedNetworkPolicy, ManagedNetworkProxyHandle, ManagedNetworkInterceptor } from "./ManagedNetworkPolicy.js";
export declare function startManagedNetworkProxy(policy: ManagedNetworkPolicy, options?: {
    connectUpstream?: (options: {
        host: string;
        port: number;
    }) => Socket;
    interceptionBodyTimeoutMs?: number;
    onHttpListening?: (port: number) => void;
    networkInterceptor?: ManagedNetworkInterceptor;
    resolveAddress?: (host: string) => Promise<string>;
    resolveTimeoutMs?: number;
    socksPort?: number;
}): Promise<ManagedNetworkProxyHandle>;
export declare function isNonPublicAddress(address: string): boolean;