/**
 * Node Resolver — multi-identifier resolution for SDN nodes.
 *
 * Resolves various identifier formats to a usable node endpoint:
 * - PeerID (12D3KooW...)
 * - .onion address
 * - IPFS CID (bafy... / Qm...)
 * - IPNS name (k51...)
 * - HTTP(S) URL
 * - Multiaddr (/ip4/... /dns4/...)
 * - ENS name (*.eth)
 * - EPM FlatBuffer bytes
 */
import type { ParsedEPM } from './epm-resolver';
/** Identifier types the resolver can detect. */
export type IdentifierType = 'peerId' | 'onion' | 'cid' | 'ipns' | 'ens' | 'http' | 'multiaddr' | 'epm';
/** Result of resolving a node identifier. */
export interface ResolvedNode {
    /** Libp2p PeerID (12D3KooW...) if known. */
    peerId?: string;
    /** HTTP(S) base URL for the node's API (no trailing slash). */
    httpUrl?: string;
    /** Multiaddrs discovered for the node. */
    multiaddrs?: string[];
    /** Parsed EPM if available. */
    epm?: ParsedEPM;
    /** What kind of identifier was provided. */
    identifierType: IdentifierType;
}
/** Options for resolveNode(). */
export interface ResolveOptions {
    /** IPFS HTTP gateway URL for CID/IPNS resolution (default: https://dweb.link). */
    ipfsGateway?: string;
    /** Timeout in ms for HTTP fetches (default: 10000). */
    timeout?: number;
}
/**
 * Detect the type of a node identifier string.
 */
export declare function detectIdentifierType(id: string): IdentifierType;
/**
 * Resolve a node identifier to connection details.
 *
 * @param id - A PeerID, .onion address, CID, IPNS name, HTTP URL, multiaddr, or ENS name.
 * @param opts - Resolution options.
 * @returns Resolved node details including HTTP URL and/or multiaddrs.
 */
export declare function resolveNode(id: string, opts?: ResolveOptions): Promise<ResolvedNode>;
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