import * as zipkinTypes from '../../types';
/**
 * Prepares send function that will send spans to the remote Zipkin service.
 * @param urlStr - url to send spans
 * @param headers - headers
 * send
 */
export declare function prepareSend(urlStr: string, headers?: Record<string, string>): zipkinTypes.SendFn;
//# sourceMappingURL=util.d.ts.map