import type { Chart, ChartData, DefaultDataPoint } from 'chart.js';
export type BarChartData = ChartData<'bar', DefaultDataPoint<'bar'>, string>;
export declare const formatNumber: (value: number, unit: string) => string;
export declare const getTextWidth: (text: string) => number;
export declare const getTextHeight: () => number;
export declare const dataTotal: (data: BarChartData) => number;
export declare const conditionalDataTotal: (chart: Chart, data: BarChartData) => number;
export declare const drawPercentage: (value: number, total: number) => string;
//# sourceMappingURL=stackedBarUtil.d.ts.map