import { InitOptions } from "../types/options";
export declare class Options {
    beforeAppAjaxSend: Function | undefined;
    enableTraceId: boolean | undefined;
    filterXhrUrlRegExp: RegExp | undefined;
    includeHttpUrlTraceIdRegExp: RegExp | undefined;
    traceIdFieldName: string | undefined;
    constructor();
    bindOptions(options?: InitOptions): void;
}
declare const options: Options;
export declare function setTraceId(httpUrl: string, callback: (headerFieldName: string, traceId: string) => void): void;
export { options };