import React from 'react'; export interface CustomExpandIconProps { expanded?: boolean; componentType?: 'tree' | 'expand'; onClick?: (nextExpand: boolean, e: React.MouseEvent) => void; onMouseEnter?: (e: React.MouseEvent) => void; onMouseLeave?: (e: React.MouseEvent) => void; expandIcon?: ((expanded?: boolean) => React.ReactNode) | React.ReactNode; prefixCls?: string; motion?: boolean; } /** * render expand icon */ export default function CustomExpandIcon(props: CustomExpandIconProps): React.JSX.Element;