export const backtopProps = { /** * @zh_CN bottom distance. */ bottom: { default: 40, type: Number, }, /** * @zh_CN right distance. */ right: { default: 40, type: Number, }, /** * @zh_CN the target to trigger scroll. */ target: { default: '', type: String, }, /** * @zh_CN the button will not show until the scroll height reaches this value. */ visibilityHeight: { default: 200, type: Number, }, } as const; export interface BacktopProps { bottom?: number; isGroup?: boolean; right?: number; target?: string; visibilityHeight?: number; }