import type { CSSProperties } from "react";
import { Placement } from "@popperjs/core";
export declare function getBoxShadow(placement: Placement, color?: string): string | undefined;
export declare const toTransformOrigin: (placement: Placement) => any;
interface GetArrowStyleOptions {
    arrowSize: number;
    popperArrowStyles?: CSSProperties;
    placement: Placement;
}
export declare const getArrowStyles: (options: GetArrowStyleOptions) => CSSProperties;
export {};