import type { BootstrapOptions } from '../../shared/types/options';
import type { IFetcherPort } from '../../core/ports';
export declare class BootstrapDiscovery {
    private readonly fetcher;
    private cache;
    private cacheExpiry;
    private readonly cacheTTL;
    private readonly customServersMap;
    private readonly fallback;
    private readonly regionalUrls;
    constructor(baseUrl?: string, fetcher?: IFetcherPort, options?: BootstrapOptions);
    discoverDomain(domain: string): Promise<string>;
    discoverIPv4(ip: string): Promise<string>;
    discoverIPv6(ip: string): Promise<string>;
    discoverNameserver(nameserver: string): Promise<string>;
    discoverASN(asn: number): Promise<string>;
    private getBootstrapData;
    private ipMatchesCIDR;
    clearCache(): void;
    getCacheStats(): {
        size: number;
        types: string[];
    };
}
//# sourceMappingURL=BootstrapDiscovery.d.ts.map