/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { ShapeOptions, ConnectionOptions } from '../interfaces/index.js';
import * as React from 'react';
/**
 * @hidden
 */
interface TooltipState {
    visible: boolean;
    content: React.ReactNode;
    style: React.CSSProperties;
    className?: string;
}
/**
 * @hidden
 */
interface DiagramTooltipOptions {
    shapeTooltipRender: ((dataItem: Record<string, unknown>) => React.ReactNode) | null;
    connectionTooltipRender: ((dataItem: Record<string, unknown>) => React.ReactNode) | null;
    diagramRef: React.RefObject<import('@progress/kendo-diagram-common').Diagram | null>;
    wrapperRef: React.RefObject<HTMLDivElement | null>;
    onTooltipShow?: (item: ShapeOptions | ConnectionOptions) => void;
    onTooltipHide?: (item: ShapeOptions | ConnectionOptions) => void;
}
/**
 * @hidden
 *
 * Custom hook that manages tooltip state and event handling for the Diagram component.
 */
export declare const useDiagramTooltip: (options: DiagramTooltipOptions) => {
    tooltipState: TooltipState;
    tooltipElRef: React.RefObject<HTMLDivElement | null>;
    hideTooltip: () => void;
    handleTooltipShow: (event: {
        item: {
            id: string | number;
            name: string;
            dataItem: Record<string, unknown>;
        };
        point: {
            x: number;
            y: number;
        };
    }, diagramOptions: {
        shapeDefaults?: {
            tooltip?: {
                visible?: boolean;
                cssClass?: string;
            };
        };
        connectionDefaults?: {
            tooltip?: {
                visible?: boolean;
                cssClass?: string;
            };
        };
        shapes?: ShapeOptions[];
        connections?: ConnectionOptions[];
    }) => void;
    handleTooltipHide: (_dataItem: Record<string, unknown>) => void;
};
export {};