import { DataTableList } from '../../data';
import { Box, DrawerData, ElConfig, LayerGridStyle, LayerOptions, LayerStyle, LineDrawerProps, RectDrawerProps } from '../../types';
import { LayerBase } from '../base';
type Key = 'box' | 'gridLine' | 'placeholder';
type ElData = ElConfig & {
    source: {
        meta: ArrayItem<LayerGrid['boxData']>;
    };
};
type GridBox = Box & {
    index: number;
    event: DragEvent;
    source: ElData['source'];
};
type DragEvent = {
    x: number;
    y: number;
    sourceEvent: {
        target: SVGRectElement;
    };
};
export declare class LayerGrid extends LayerBase<Key> {
    private _data;
    private _style;
    private insertIndex;
    protected boxData: (DrawerData<RectDrawerProps> & {
        meta: DrawerData<RectDrawerProps> & {
            dimension: Meta;
        };
    })[];
    protected gridLineData: DrawerData<LineDrawerProps>[][];
    protected placeholderData: DrawerData<RectDrawerProps>;
    get data(): Maybe<DataTableList>;
    get style(): LayerGridStyle;
    constructor(options: LayerOptions);
    setData(data: LayerGrid['data']): void;
    setStyle(style: LayerStyle<LayerGridStyle>): void;
    update(box: Maybe<GridBox>): void;
    draw(): void;
    private rearrangeByCollision;
    private rearrangeByPosition;
    private dragged;
    private dragEnded;
}
export {};