/**
 * Copyright Zendesk, Inc.
 *
 * Use of this source code is governed under the Apache License, Version 2.0
 * found at http://www.apache.org/licenses/LICENSE-2.0.
 */
import { ARROW_POSITION as ArrowPosition, MENU_POSITION as MenuPosition } from '@zendeskgarden/react-theming';
import { GardenPlacement, IItemGroupProps, IItemProps } from '../../types';
import { Placement } from '@floating-ui/react-dom';
import { IMenuItemBase, MenuItem } from '@zendeskgarden/container-menu';
import { ReactNode } from 'react';
declare const FLOATING_PLACEMENT: readonly ["auto", "top", "top-start", "top-end", "bottom", "bottom-start", "bottom-end", "right", "right-start", "right-end", "left", "left-start", "left-end"];
type FloatingPlacement = (typeof FLOATING_PLACEMENT)[number];
/**
 * Convert Garden placement to a valid placement for Floating-UI.
 *
 * @param isRtl Determines if layout is right-to-left.
 * @param placement A Garden placement.
 *
 * @returns A Floating-UI placement.
 */
export declare const toFloatingPlacement: (isRtl: boolean, placement: GardenPlacement) => FloatingPlacement;
/**
 * If `fallbackPlacements` are given, converts them to Floating-UI placements.
 *
 * Otherwise, builds a list of Floating-UI fallback placements given the
 * current `placement`.
 *
 * @param isRtl Determines if layout is right-to-left.
 * @param placement A Floating-UI placement.
 * @param fallbackPlacements Optional list of Garden placements
 *
 * @returns A list of Floating-UI fallback placements.
 */
export declare const getFallbackPlacements: (isRtl: boolean, placement: FloatingPlacement, fallbackPlacements?: GardenPlacement[]) => Placement[];
/**
 * Convert Floating-UI placement to a valid `menuStyles` position.
 *
 * @param placement A Floating-UI placement.
 *
 * @returns A `menuStyles` position.
 */
export declare const toMenuPosition: (placement?: FloatingPlacement) => MenuPosition;
/**
 * Convert Floating-UI placement to a valid `arrowStyles` position.
 *
 * @param isRtl Determines if layout is right-to-left.
 * @param placement A Floating-UI placement.
 *
 * @returns An `arrowStyles` position.
 */
export declare const toArrowPosition: (isRtl: boolean, placement?: FloatingPlacement) => ArrowPosition;
/**
 * Convert `Item` props to a valid object for `useMenu`.
 *
 * @param props `Item` props.
 *
 * @returns A valid `useMenu` item object.
 */
export declare const toItem: (props: IItemProps & {
    selectionType?: IItemGroupProps['type'];
}) => IMenuItemBase;
/**
 * Convert an array of `Item` and `ItemGroup` children to a valid `items`
 * data structure for `useMenu`.
 *
 * @param children The `children` prop from `Combobox`.
 * @param type The group type, if any.
 *
 * @returns A valid `IUseMenuProps['items']` data structure.
 */
export declare const toItems: (children: ReactNode, type?: 'radio' | 'checkbox') => MenuItem[];
export {};