import type { NpmPackageRequest } from "./types";
export declare const clearRegistryCache: () => void;
export declare const fetchLatestVersion: (packageName: string) => Promise<string | null>;
export declare const fetchLatestCompatibleVersion: (packageName: string, minVersion: string) => Promise<string | null>;
export declare const fetchLatestCompatibleVersions: (packages: NpmPackageRequest[]) => Promise<Map<string, string>>;