@assistant-ui/react/dist/utils/hooks/useSizeHandle.d.ts

TypeScript/React library for AI Chat

import type { SizeHandle } from "../../context/stores/ThreadViewport";
/**
 * Hook that creates a ref for tracking element size via a SizeHandle.
 * Automatically sets up ResizeObserver and reports height changes.
 *
 * @param register - Function that returns a SizeHandle (e.g., registerContentInset)
 * @param getHeight - Optional function to compute height (defaults to el.offsetHeight)
 * @returns A ref callback to attach to the element
 */
export declare const useSizeHandle: (register: (() => SizeHandle) | null | undefined, getHeight?: (el: HTMLElement) => number) => (el: HTMLElement | null) => void;
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