import type { OrganizationChartCollapsedKeys, OrganizationChartSelectionKeys, TreeNode } from '@primereact/types/headless/organizationchart';
import * as React from 'react';
export declare const useOrganizationChart: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/organizationchart").UseOrganizationChartProps, unknown, {
    state: {
        collapsedKeys: OrganizationChartCollapsedKeys;
        selectionKeys: OrganizationChartSelectionKeys;
    };
    getNodes: () => TreeNode[];
    findNodeByKey: (key: string) => TreeNode | undefined;
    getNodeLevel: (key: string) => number;
    rootProps: {
        'data-scope': "organizationchart";
        'data-part': "root";
        role: "tree";
        'aria-multiselectable': boolean;
    };
    getTreeProps: (node: TreeNode | undefined, level: number) => {
        'aria-level': number;
        'aria-expanded': boolean | undefined;
        'aria-selected': boolean | undefined;
        'data-expandable'?: string | undefined;
        'data-selected'?: string | undefined;
        'data-collapsed'?: string | undefined;
        'data-scope': "organizationchart";
        'data-part': "tree";
        role: "treeitem";
        'data-level': number;
    };
    getNodeProps: (node: TreeNode | undefined, handleClick: (event: React.MouseEvent<HTMLDivElement>) => void) => {
        onClick: (event: React.MouseEvent<HTMLDivElement>) => void;
        onKeyDown: (event: React.KeyboardEvent<HTMLDivElement>) => void;
        'data-selected'?: string | undefined;
        'data-collapsed'?: string | undefined;
        'data-collapsible'?: string | undefined;
        'data-selectable'?: string | undefined;
        'data-scope': "organizationchart";
        'data-part': "node";
        tabIndex: number;
    };
    getCollapseButtonProps: (node: TreeNode | undefined, handleClick: (event: React.MouseEvent<HTMLButtonElement>) => void) => {
        'data-scope': "organizationchart";
        'data-part': "toggle";
        onClick: (event: React.MouseEvent<HTMLButtonElement>) => void;
        onKeyDown: (event: React.KeyboardEvent<HTMLButtonElement>) => void;
    };
    getToggleIndicatorProps: () => {
        'data-scope': "organizationchart";
        'data-part': "toggle-indicator";
        'aria-hidden': true;
    };
    subtreeProps: {
        'data-scope': "organizationchart";
        'data-part': "subtree";
        role: "group";
    };
    orgChartStyle: {
        '--px-gap-x': string;
        '--px-gap-y': string;
    };
    toggleNodeSelect: (key?: string, event?: React.SyntheticEvent) => void;
    toggleNodeCollapse: (key?: string, event?: React.SyntheticEvent) => void;
    isExpandable: (node?: TreeNode) => boolean;
    isSelectable: () => boolean;
    isCollapsed: (node?: TreeNode) => boolean;
    isSelected: (node?: TreeNode) => boolean;
    isPartiallySelected: (node?: TreeNode) => boolean;
    handleNodeKeyDown: (event: React.KeyboardEvent<HTMLDivElement>, key?: string) => void;
    handleCollapseKeyDown: (event: React.KeyboardEvent<HTMLButtonElement>, key?: string) => void;
}>;