import { PlacementType } from '../ModalArrow/ModalArrow.types';
type Orientation = 'horizontal' | 'vertical' | undefined;
/**
 * This function detects based on the placement arg if an the arrow
 * is horizontal (left or right) or vertical (top or bottom)
 *
 * @param placement
 * @returns orientation based on placement, `undefined` if placement is `undefined`
 */
export declare const getArrowOrientation: (placement: PlacementType) => Orientation;
export {};