/**
 * Install an `options.debounceRendering` hook that tracks any debounced
 * renders scheduled by Preact, eg. due to a `setState` call.
 *
 * Scheduled renders will automatically flush in the next microtask as normal,
 * but can be manually flushed using `flushRenders`.
 */
export declare function installHook(): void;
/**
 * Synchronously perform any debounced renders that were scheduled by Preact
 * using `options.debounceRendering`.
 */
export declare function flushRenders(): void;