import { Datasource } from '../datasource';
import type { GetReleasesConfig, ReleaseResult } from '../types';
export declare class EndoflifeDatePackagesource extends Datasource {
    static readonly id = "endoflife-date";
    readonly defaultRegistryUrls: string[];
    readonly caching = true;
    readonly defaultVersioning = "loose";
    constructor();
    getReleases({ registryUrl, packageName, }: GetReleasesConfig): Promise<ReleaseResult | null>;
}