import type { ChartTooltipPortalExtension } from './dom-types.js';
export declare const portal: ChartTooltipPortalExtension;
export type { ChartTooltipPortalExtension, ChartTooltipPortalExtensionContext, ChartTooltipPortalExtensionInstance, ChartTooltipPortalPositionContext, } from './dom-types.js';
export type { ChartTooltipPortalInput, ChartTooltipPortalOptions, } from './types.js';