import * as React from 'react'; import type { SegmentedValue } from '.'; export interface MotionThumbInterface { containerRef: React.RefObject; value: SegmentedValue; getValueIndex: (value: SegmentedValue) => number; prefixCls: string; motionName: string; onMotionStart: VoidFunction; onMotionEnd: VoidFunction; direction?: 'ltr' | 'rtl'; } export default function MotionThumb(props: MotionThumbInterface): React.JSX.Element | null;