import { DataRefType } from '../types/refs.types';
/**
 * Returns an URL if the object is an URL or a string that is an URL.
 *
 * @param item - string or URL.
 * @returns
 */
export declare function asURL(item: unknown): URL | undefined;
export declare function getContextDataRef(item: unknown): DataRefType | undefined;
//# sourceMappingURL=contextdata.d.ts.map