import type { Readable } from 'node:stream';
import { Body } from '../body.js';
interface UserAgentResponseOptions {
    body: Readable;
    headers: string[];
    httpVersion: string;
    statusCode: number;
    statusMessage: string;
}
/**
 * User-agent response class.
 */
export declare class UserAgentResponse extends Body {
    /**
     * HTTP version.
     */
    httpVersion: string;
    /**
     * Response status code.
     */
    statusCode: number;
    /**
     * Response status message.
     */
    statusMessage: string;
    constructor(options: UserAgentResponseOptions);
    /**
     * Check if response has a `4xx` response status code.
     */
    get isClientError(): boolean;
    /**
     * Check if response has a `4xx` or `5xx` response status code.
     */
    get isError(): boolean;
    /**
     * Check if response has a `3xx` response status code.
     */
    get isRedirect(): boolean;
    /**
     * Check if response has a `5xx` response status code.
     */
    get isServerError(): boolean;
    /**
     * Check if response has a `2xx` response status code.
     */
    get isSuccess(): boolean;
    /**
     * Get `Content-Type` header value.
     */
    get type(): string | null;
}
export {};