import { Datasource } from '../datasource';
import type { GetReleasesConfig, ReleaseResult } from '../types';
export declare class BuildpacksRegistryDatasource extends Datasource {
    static readonly id = "buildpacks-registry";
    constructor();
    readonly customRegistrySupport = false;
    readonly defaultRegistryUrls: string[];
    readonly releaseTimestampSupport = true;
    readonly releaseTimestampNote = "The release timestamp is determined from the `published_at` field in the results.";
    readonly sourceUrlSupport = "release";
    readonly sourceUrlNote = "The source URL is determined from the `source_code_url` field of the release object in the results.";
    getReleases(config: GetReleasesConfig): Promise<ReleaseResult | null>;
}