import * as solid_js from 'solid-js'; import { ConfigurableWindow } from '../_configurable.js'; type UsePerformanceObserverOptions = PerformanceObserverInit & ConfigurableWindow & { /** * Start the observer immediate. * * @default true */ immediate?: boolean; }; /** * Observe performance metrics. * * @see https://solidjs-use.github.io/solidjs-use/core/usePerformanceObserver */ declare function usePerformanceObserver(options: UsePerformanceObserverOptions, callback: PerformanceObserverCallback): { isSupported: solid_js.Accessor; start: () => void; stop: () => void; }; export { UsePerformanceObserverOptions, usePerformanceObserver };