import { type Store } from '../../../core/store/store.js';
import type { Point } from '../../core/types/point.js';
import type { GanttSegmentData } from '../types/gantt-chart.js';
/**
 * @internal
 */
export type GanttChartContent = {
    segment: GanttSegmentData;
    row: GanttSegmentData[];
    parent?: GanttSegmentData[];
};
/**
 * @internal
 */
export type GanttChartState = {
    tooltip: {
        pinned: boolean;
        visible: boolean;
        content?: GanttChartContent;
        position?: Point;
    };
    overlay: {
        mouseInBounds: boolean;
    };
};
/**
 * @internal
 */
export declare const ganttChartStateInitialState: GanttChartState;
/**
 * @internal
 */
export declare const GanttChartStateContext: import("react").Context<Store<GanttChartState>>;