/**
 *
 * This file may have been modified by Bytedance Inc. (“Bytedance Inc.'s Modifications”). 
 * All Bytedance Inc.'s Modifications are Copyright (year) Bytedance Inc..  
 * 
 * This source code is licensed under the Apache license.
 * See LICENSE file in the project root for license information.
 *
 */
import type { CSSMotionProps } from 'rc-motion';
declare const collapseMotion: CSSMotionProps;
declare const SelectPlacements: ["bottomLeft", "bottomRight", "topLeft", "topRight"];
export declare type SelectCommonPlacement = typeof SelectPlacements[number];
declare const getTransitionDirection: (placement: "bottomLeft" | "bottomRight" | "topLeft" | "topRight" | undefined) => "slide-down" | "slide-up";
declare const getTransitionName: (rootPrefixCls: string, motion: string, transitionName?: string | undefined) => string;
export { getTransitionName, getTransitionDirection };
export default collapseMotion;