/**
 * Build the URL for a Maven artifact JAR in a repository.
 */
export declare function buildMavenArtifactUrl(groupId: string, artifactId: string, version: string, classifier: string | undefined, repoUrl: string): string;
/**
 * Check if a Maven artifact exists in a repository by sending an HTTP HEAD request.
 * Returns true if the server responds with a 2xx status, false otherwise.
 */
export declare function artifactExistsInRepo(groupId: string, artifactId: string, version: string, classifier: string | undefined, repoUrl: string, headers?: Record<string, string>): Promise<boolean>;
export interface IModpackMod {
    type: 'maven';
    artifact: string;
    repo: string;
    headers?: Record<string, string>;
}
export interface IModpackJson {
    minecraft: string;
    neoforge?: string;
    forge?: string;
    mods: IModpackMod[];
}
/**
 * Convert a Maven pom.xml (and optional settings.xml) into a modpack.json object.
 * @param pomXml The contents of the pom.xml file.
 * @param settingsXml The contents of the settings.xml file, or undefined.
 * @returns The generated modpack.json object.
 */
export declare function convertPomToModpack(pomXml: string, settingsXml: string | undefined): Promise<IModpackJson>;