import { Datasource } from '../datasource';
import type { GetReleasesConfig, ReleaseResult } from '../types';
export declare class GalaxyDatasource extends Datasource {
    static readonly id = "galaxy";
    constructor();
    readonly customRegistrySupport = false;
    readonly defaultRegistryUrls: string[];
    readonly defaultVersioning = "pep440";
    readonly releaseTimestampSupport = true;
    readonly releaseTimestampNote = "The release timestamp is determined from the `created` field in the results.";
    readonly sourceUrlSupport = "package";
    readonly sourceUrlNote = "The source URL is determined from the `github_user` and `github_repo` fields in the results.";
    getReleases({ packageName, registryUrl, }: GetReleasesConfig): Promise<ReleaseResult | null>;
}