import { h, Component, JSX } from 'preact';
interface DragListProps {
    /** 在渲染时回调, 返回需要绘制的内容 */
    renderItemFunc: (index: number) => JSX.Element;
    /** item宽度 */
    itemWidth: number;
    /** item高度 */
    itemHeight: number;
    /** item数量 */
    itemSize: number;
    /** 可视区域宽度 */
    width: any;
    /** 可视区域高度 */
    height: any;
    /** 拖动时虚块的样式 */
    hoverItemStyle?: {};
    /** 被拖动item样式 */
    dragItemStyle?: {};
    /** item样式 */
    itemStyle?: {};
    /** ms, 动画速度, 0为没有动画, 默认150 */
    animationTime?: number;
}
interface DragListState {
    itemIndex: number[];
    draggingIndex: number | null;
    dragOffsetX: number;
    dragOffsetY: number;
    width: number;
    height: number;
    itemHeight: number;
    itemWidth: number;
    itemSize: number;
}
export declare class DragList extends Component<DragListProps, DragListState> {
    itemCache: Array<{
        vNode: h.JSX.Element;
        isValid: any;
        ref: any;
    }>;
    ref: any;
    listSize: number;
    animated: any;
    /** 每行可以放置元素 */
    protected visibleCount: number;
    private dragIndex;
    private dragEndIndex;
    private containerRect;
    private init;
    constructor(props: DragListProps);
    componentDidMount(): void;
    moveItem(oldIndex: number, newIndex: number): void;
    handleDragStart: (index: number, e: MouseEvent) => void;
    handleDrag: (index: number, e: MouseEvent) => void;
    handleDragEnd: (index: number, e: MouseEvent) => void;
    render(): h.JSX.Element;
}
export {};