/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { type DOMElement } from 'ink';
/**
 * A hook that detects when the UI flickers (renders taller than the terminal).
 * This is a sign of a rendering bug that should be fixed.
 *
 * @param rootUiRef A ref to the root UI element.
 * @param terminalHeight The height of the terminal.
 */
export declare function useFlickerDetector(rootUiRef: React.RefObject<DOMElement | null>, terminalHeight: number): void;