import React from 'react';
import { PureDataRenderer } from '../component/DataRenderer';
import { DragState } from 'rc-dock';
import { BlockItem, XYWRenderer } from './Field';
import { LazyUpdateSubscriber } from '../component/LazyUpdateComponent';
interface BlockViewProps {
    item: BlockItem;
}
interface BlockViewState {
    moving: boolean;
    footDropping: boolean;
}
export declare class BlockView extends PureDataRenderer<BlockViewProps, BlockViewState> implements XYWRenderer {
    private _rootNode;
    private getRef;
    renderXYW(x: number, y: number, w: number): void;
    renderH(h: number): void;
    selectAndDrag: (e: DragState) => void;
    selectAndNotDrag: (e: DragState) => void;
    onDragMove: (e: DragState) => void;
    onDragEnd: (e: DragState) => void;
    expandBlock: (e: React.MouseEvent<Element, MouseEvent>) => void;
    _baseW: number;
    startDragW: (e: DragState) => void;
    onDragWMove: (e: DragState) => void;
    onDragWEnd: (e: DragState) => void;
    static _footDropMap: WeakMap<DragState, BlockItem>;
    onDragOverFoot: (e: DragState) => void;
    onDropFoot: (e: DragState) => void;
    onDragLeaveFoot: (e: DragState) => void;
    widget: LazyUpdateSubscriber;
    constructor(props: BlockViewProps);
    renderImpl(): JSX.Element;
    componentWillUnmount(): void;
}
export {};