/**
 * JSON-LD @context loader
 *
 * @param url The URL of the LD @context
 * @param options Options
 *
 * @returns the LD document and the final URL after following redirects
 *
 */
export declare function customLdContextLoader(url: any, options: any): Promise<{
    document: Record<string, unknown>;
    documentUrl: string;
}>;