import { AnnotationTooltip, TooltipTemplate, TooltipMeasurement, TooltipPosition, TooltipTheme, TooltipType } from '../types';

export declare class AnnotationTooltipTemplate implements TooltipTemplate<AnnotationTooltip> {
    readonly id = "annotation";
    readonly name = "Annotation Info";
    readonly supportedTypes: TooltipType[];
    private cachedKey;
    private cachedMeasurement;
    /**
     * Measure tooltip dimensions
     */
    measure(ctx: CanvasRenderingContext2D, data: AnnotationTooltip, theme: TooltipTheme): TooltipMeasurement;
    /**
     * Render the tooltip
     */
    render(ctx: CanvasRenderingContext2D, data: AnnotationTooltip, position: TooltipPosition, measurement: TooltipMeasurement, theme: TooltipTheme): void;
}
export declare const annotationTooltipTemplate: AnnotationTooltipTemplate;