/**
 * Platform-level constants that don't depend on configuration.
 * These are simple values used by HTTP servers and adapters.
 *
 * Note: config/defaults.ts re-exports DEFAULT_PORT for higher layers.
 */
export declare const DEFAULT_PORT = 3000;
export declare const LOCALHOST: Readonly<{
    readonly IPV4: "127.0.0.1";
    readonly IPV6: "::1";
    readonly HOSTNAME: "localhost";
}>;
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