import React, { ReactNode } from 'react';
import { TreeNodeProps } from '../../../lib/tree';
import Record from '../data-set/Record';
import DataSet from '../data-set/DataSet';
export declare type IconType = React.ReactNode | ((props: TreeNodeProps) => React.ReactNode);
export interface DataNode {
    children?: DataNode[];
    key: string | number;
    eventKey: string | number;
    title?: React.ReactNode;
    selectable?: boolean;
    isLeaf?: boolean;
    switcherIcon?: IconType;
    checkable?: boolean;
    disabled?: boolean;
    icon?: IconType;
    disableCheckbox?: boolean;
    /** Set style of TreeNode. This is not recommend if you don't have any force requirement */
    className?: string;
    style?: React.CSSProperties;
}
export interface TreeNodeRendererProps {
    children?: TreeNodeRendererProps[];
    title?: React.ReactNode;
    isLeaf?: boolean;
    switcherIcon?: IconType;
    checkable?: boolean;
    disabled?: boolean;
    icon?: IconType;
    disableCheckbox?: boolean;
    /** Set style of TreeNode. This is not recommend if you don't have any force requirement */
    className?: string;
    style?: React.CSSProperties;
}
export declare type NodeRenderer = (props: {
    record?: Record | null;
    dataSet?: DataSet | null;
    text?: string;
}) => ReactNode;
export declare type TreeNodeRenderer = ((props: {
    record?: Record | null;
    dataSet?: DataSet | null;
}) => TreeNodeRendererProps) | (((props: {
    record?: Record | null;
    dataSet?: DataSet | null;
}) => {})) | (() => ({}));
export declare function getKey(record: any, idField: any): string;
export declare function getTreeNodes(dataSet: DataSet, records: Record[] | undefined, renderer: NodeRenderer, onTreeNode: TreeNodeRenderer, async?: boolean, titleField?: string, optionsFilter?: (record: Record, index: number, array: Record[]) => boolean, searchMatcher?: (record: Record, text: string | string[]) => boolean, filterText?: string): DataNode[] | null;