import { networkInterfaces } from "node:os";
export interface NativeFetchNetworkOptions {
    host?: string;
    port?: number;
    timeoutMs?: number;
    interfaces?: ReturnType<typeof networkInterfaces>;
    resolve6Host?: (host: string) => Promise<string[]>;
    connectToHost?: (host: string, port: number, timeoutMs: number) => Promise<void>;
    setDefaultAutoSelectFamily?: (value: boolean) => void;
    setDefaultResultOrder?: (order: "ipv4first" | "ipv6first" | "verbatim") => void;
}
export declare function configureNativeFetchNetworking(options?: NativeFetchNetworkOptions): Promise<void>;
export declare function hasGlobalIpv6Address(interfaces: ReturnType<typeof networkInterfaces>): boolean;
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