import { DropTableTypes } from '@genexus/designer-common';
import { EventEmitter } from '../../stencil-public-runtime';
export declare class DropTableArea {
    private _activeMarker;
    element: HTMLElement;
    rows: DropTableTypes.TableRow[];
    dropCorners: 'horizontal' | 'vertical' | 'both';
    isValidDropFn: (evt: MouseEvent, target: DropTableTypes.DropTargetInfo) => boolean;
    onDragEnter(evt: DragEvent): void;
    onDragOver(evt: DragEvent): void;
    onDragLeave(evt: DragEvent): void;
    onDrop(evt: DragEvent): void;
    dropOnPlaceHolder: EventEmitter<DropTableTypes.DropTargetInfo>;
    render(): any;
    private _isValidDrop;
    private _getDropTarget;
    private _getDropTargetInfo;
    private _renderRow;
    private _renderCell;
    private _renderPlaceHolder;
}