import { Telemetry } from '@carv/telemetry';
import { ProcessEventLoopUtilizationOptions } from './types';
export declare const isEventLoopUtilizationSupported: boolean;
export declare function eventLoopUtilization(telemetry: Telemetry, { prefix, name, description, labels, }: ProcessEventLoopUtilizationOptions, done: () => void): void;