import type { ChartType, Plugin, LegendItem, Align } from 'chart.js';
import type { AnyObject } from 'chart.js/types/basic';
interface ThresholdOptions {
    index: number;
    tooltip?: string;
}
export interface HtmlLegendOptions {
    containerID: string;
    align?: Align;
    filter?: (item: LegendItem) => boolean;
    thresholds?: ThresholdOptions[];
}
export declare const htmlLegend: Plugin<ChartType, HtmlLegendOptions & AnyObject>;
export {};