import { LegendBlock, TextOptions } from './types';
import { Improvement } from '../../../ComparisonBlock/ComparisonBlock';
import { ChartDataset } from './formatChart';
export declare const useBuildLegendBlocks: (params: {
    datasets: ChartDataset[];
    datasetsLabels: string[];
    improvement: Improvement;
    urlEditTrajectories?: string;
    textOptions?: TextOptions;
}) => LegendBlock[];