import { RangeTooltip, TooltipTemplate, TooltipMeasurement, TooltipPosition, TooltipTheme, TooltipType } from '../types'; export declare class RangeTooltipTemplate implements TooltipTemplate { readonly id = "range"; readonly name = "Range Statistics"; readonly supportedTypes: TooltipType[]; private cachedKey; private cachedMeasurement; /** * Measure tooltip dimensions */ measure(ctx: CanvasRenderingContext2D, data: RangeTooltip, theme: TooltipTheme): TooltipMeasurement; /** * Render the tooltip */ render(ctx: CanvasRenderingContext2D, data: RangeTooltip, position: TooltipPosition, measurement: TooltipMeasurement, theme: TooltipTheme): void; } export declare const rangeTooltipTemplate: RangeTooltipTemplate;