/**
 * empty comment line Ivan Marshalkin
 *
 * TODO: navigation using the keyboard
 *
 * @author: Ivan Marshalkin
 * @date: 2019-05-27
 */
import * as React from 'react';
import { IFlatListItem, ITreeColumn, ITreeNode } from './TreeType';
import { IStringKeyMap } from '../../type';
import { ActionItem, ConditionFunc, IDropConfig, Node as NodeComponent } from './Node';
import { TreeContainer, ScrollEvent } from './TreeContainer';
export interface ITreeTableProps<T> {
    nodes: Array<ITreeNode<T>>;
    flatNodes?: T[];
    isLoading?: boolean;
    readOnly?: boolean;
    columns: Array<ITreeColumn<T>>;
    onNodeSelect?: (node: ITreeNode<T>) => void;
    onNodeExpand?: (node: ITreeNode<T>) => void;
    onNodeDelete?: (node: ITreeNode<T>) => void;
    onBeforeNodeSelect?: (node: ITreeNode<T>) => boolean;
    selectedNodes: string[];
    disabledNodes?: string[];
    canSelectDisabled?: boolean;
    colorScheme?: ColorScheme;
    isStriped?: boolean;
    isAutoHeightFill?: boolean;
    maxRowsBeforeOverflow?: number;
    isDeletable?: boolean | ConditionFunc<T>;
    filter?: (node: ITreeNode<T>) => boolean;
    canAdd?: boolean;
    addText?: React.ReactNode;
    isAddButtonDisabled?: boolean;
    onAddNode?: () => void;
    isEditable?: boolean | ConditionFunc<T>;
    onEdit?: (node: ITreeNode<T>, newValue: string, cellId: string) => void;
    isDraggable?: boolean;
    onDragStart?: (event: React.DragEvent<HTMLDivElement>, node: ITreeNode<T>) => void;
    onDragEnd?: (event: React.DragEvent<HTMLDivElement>) => void;
    onDrop?: (event: React.DragEvent<HTMLDivElement>, node: ITreeNode<T>) => void;
    onMoveNode?: (node: ITreeNode<T>, parentNode?: ITreeNode<T>, previousNode?: ITreeNode<T>) => void;
    allowDragOver?: (event: React.DragEvent<HTMLDivElement>, dropToNode: ITreeNode<T>, draggedNode?: ITreeNode<T>) => boolean;
    canHasChildren?: boolean | ConditionFunc<T>;
    actions?: Array<ActionItem<T>>;
    isActionsEnabled?: (node: ITreeNode) => boolean;
    rightExtraItem?: (nodeData: T) => React.ReactNode;
}
interface IState<T> {
    selectedItems: IStringKeyMap;
    disabledItems: IStringKeyMap;
    draggedNode: ITreeNode<T> | undefined;
}
export declare enum ColorScheme {
    light = "theme-light",
    dark = "theme-dark"
}
export { ITreeNode, NodeComponent as Node, ITreeColumn, IFlatListItem, ActionItem, TreeContainer, ScrollEvent };
export { TreeUtil } from './TreeUtil';
export declare class Tree<T = {
    [key: string]: any;
}> extends React.PureComponent<ITreeTableProps<T>, IState<T>> {
    static defaultProps: {
        colorScheme: ColorScheme;
        disabled: never[];
        isStriped: boolean;
        isAutoHeightFill: boolean;
        maxRowsBeforeOverflow: number;
        canSelectDisabled: boolean;
        addText: string;
    };
    constructor(props: ITreeTableProps<T>);
    addNode: () => void;
    onDragStart: (event: React.DragEvent<HTMLDivElement>, node: ITreeNode<T>) => void;
    onDragEnd: (event: React.DragEvent<HTMLDivElement>) => void;
    onDrop: (zeroLevelNode: ITreeNode<T>, zeroLevelNodeIndex: number) => (event: React.DragEvent<HTMLDivElement>, node: ITreeNode<T>, dropConfig: IDropConfig<T>) => void;
    componentDidUpdate(prevProps: Readonly<ITreeTableProps<T>>, prevState: Readonly<IState<T>>, snapshot?: any): void;
    render(): JSX.Element;
}