import http from 'node:http';
import https from 'node:https';
export declare const officialNpmRegistryUrl = "https://registry.npmjs.org/";
export interface NpmRegistryDistTags {
    latest: string;
    [tag: string]: string | undefined;
}
export declare class NpmRegistry {
    agent?: http.Agent | https.Agent;
    url: string;
    private token;
    constructor(url: string, token?: string);
    fetchDistTags(packageName: string): Promise<NpmRegistryDistTags>;
    fetchVersions(packageName: string): Promise<string[]>;
    dispose(): void;
    private ensureAgent;
}
export declare function uriToIdentifier(uri: string): string;
//# sourceMappingURL=npm-registry.d.ts.map