export interface ChartDonutData {
    label: string;
    value: number;
}
export interface ChartBarData {
    [key: string]: unknown;
}
export declare type ChartLineData = ChartBarData;
export declare type ChartAreaData = ChartBarData;
export interface ChartDonutOptions {
    colors?: string[];
    formatter?: (y: number, data: ChartDonutData) => string;
    resize?: boolean;
}
interface BaseChartAreaBarLineOptions {
    ykeys: string[];
    labels: string[];
    hideHover?: boolean | 'auto' | 'always';
    axes?: boolean;
    grid?: boolean;
    gridTextColor?: string;
    gridTextSize?: number;
    gridTextFamily?: string;
    gridTextWeight?: string;
    fillOpacity?: number;
}
export interface ChartBarOptions extends BaseChartAreaBarLineOptions {
    xkey: string;
    barColors?: string[];
    stacked?: boolean;
    hoverCallback?: (index: number, options: BaseChartAreaBarLineOptions, content: string, row: ChartBarData) => void;
}
export interface ChartLineOptions extends BaseChartAreaBarLineOptions {
    xkey: string | Date;
    lineColors?: string[];
    lineWidth?: number;
    pointSize?: number;
    pointFillColors?: string;
    pointStrokeColors?: string;
    ymax?: string | number;
    ymin?: string | number;
    smooth?: boolean;
    postUnits?: string;
    preUnits?: string;
    dateFormat?: (timestamp: number) => string;
    xLabels?: string;
    xLabelFormat?: (date: Date) => string;
    xLabelAngle?: number;
    yLabelFormat?: (label: string | number) => string;
    goals?: string[];
    goalStrokeWidth?: number;
    goalLineColors?: string;
    events?: string[];
    eventStrokeWidth?: number;
    eventLineColors?: string[];
    continuousLine?: boolean;
}
export interface ChartAreaOptions extends ChartLineOptions {
    behaveLikeLine?: boolean;
}
export {};