import type { FloatingElement, ReferenceElement } from './types';
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export interface Options {
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/**
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* Whether to update the position when an overflow ancestor is scrolled.
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* @default true
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*/
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ancestorScroll: boolean;
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/**
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* Whether to update the position when an overflow ancestor is resized. This
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* uses the native `resize` event.
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* @default true
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*/
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ancestorResize: boolean;
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/**
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* Whether to update the position when either the reference or floating
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* elements resized. This uses a `ResizeObserver`.
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* @default true
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*/
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elementResize: boolean;
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/**
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* Whether to update on every animation frame if necessary. Optimized for
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* performance so updates are only called when necessary, but use sparingly.
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* @default false
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*/
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animationFrame: boolean;
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}
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/**
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* Automatically updates the position of the floating element when necessary.
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* Should only be called when the floating element is mounted on the DOM or
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* visible on the screen.
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* @returns cleanup function that should be invoked when the floating element is
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* removed from the DOM or hidden from the screen.
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* @see https://floating-ui.com/docs/autoUpdate
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*/
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export declare function autoUpdate(reference: ReferenceElement, floating: FloatingElement, update: () => void, options?: Partial<Options>): () => void;
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