@aimake/nanod/lib/back-top/index.d.ts

## 设计模式 NANO DESIGN 是面向于企业级中台化应用的解决方案。服务于 ToB 和 ToE 类型的单页应用，应用于各产品中从而产出了一套设计及前端规范。

import * as React from 'react';
export interface BackTopProps {
    visibilityHeight?: number;
    onClick?: React.MouseEventHandler<any>;
    target?: () => HTMLElement | Window;
    prefixCls?: string;
    className?: string;
    style?: React.CSSProperties;
}
export default class BackTop extends React.Component<BackTopProps, any> {
    static defaultProps: {
        visibilityHeight: number;
    };
    scrollEvent: any;
    constructor(props: BackTopProps);
    getCurrentScrollTop: () => number;
    scrollToTop: (e: React.MouseEvent<HTMLDivElement>) => void;
    setScrollTop(value: number): void;
    handleScroll: () => void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    render(): JSX.Element;
}