import { Tracer } from '../lib/tracer.js';
/**
 * tracer config
 * @member Config#tracer
 * @property {Tracer} Class - tracer class name
 */
interface TracerConfig {
    Class: typeof Tracer;
}
declare const _default: {
    tracer: TracerConfig;
};
export default _default;
declare module '@eggjs/core' {
    interface EggAppConfig {
        tracer: TracerConfig;
    }
}