import { type CSSProperties } from 'react';
import type { PopoverAnchorNative, PopoverPlacement } from './types';
export declare function usePopoverPositioning(popoverRef: React.RefObject<HTMLDivElement>, anchor: PopoverAnchorNative | undefined, anchorName: string, placementStyles: ExtendedCSSProperties, offsetX?: number, offsetY?: number, matchWidth?: boolean): void;
type ExtendedCSSProperties = CSSProperties & {
    positionArea?: string;
    positionTryFallbacks?: string;
};
export declare function getPlacementStyles(placement: PopoverPlacement): ExtendedCSSProperties;
export {};