import type { ITooltipHandlerOptions } from './interface';
export declare const TOOLTIP_PREFIX = "vchart-tooltip";
export declare const TOOLTIP_CONTAINER_EL_CLASS_NAME: string;
export declare const TOOLTIP_TITLE_CLASS_NAME: string;
export declare const TOOLTIP_CONTENT_BOX_CLASS_NAME: string;
export declare const TOOLTIP_EMPTY_STRING = "";
export declare const DEFAULT_OPTIONS: ITooltipHandlerOptions;
export declare const DEFAULT_TOOLTIP_Z_INDEX = "99999999999999";