import type { IFetcherPort } from '../../core/ports';
import type { RawRDAPResponse } from '../../shared/types';
import type { SSRFProtection } from '../security/SSRFProtection';
export interface BunFetcherOptions {
    timeout?: number;
    userAgent?: string;
    headers?: Record<string, string>;
    ssrfProtection?: SSRFProtection;
}
export declare class BunFetcher implements IFetcherPort {
    private readonly timeout;
    private readonly userAgent;
    private readonly headers;
    private readonly ssrfProtection?;
    constructor(options?: BunFetcherOptions);
    fetch(url: string): Promise<RawRDAPResponse>;
    static resolveFetch(): typeof fetch;
}
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