enum PageBreakMode {
    NONE = 'none',
    BEFORE = 'before',
    AFTER = 'after',
    BOTH = 'both',
}

type ReportItemValueCallback = (
    ctx: PrintContext,
    item: ReportItem,
    row: number,
    value: any,
) => any;

type ReportItemStyleCallback = (
    ctx: PrintContext,
    item: ReportItem,
    row: number,
    value: any,
) => {
    [key: string]: string | undefined;
};

type ReportItemVisibleCallback = (
    ctx: PrintContext,
    item: ReportItem,
    row: number,
    value: any,
) => boolean;

type ContextValueCallback = (ctx: PrintContext) => any;

type ReportItemColSpanCallback = (
    ctx: PrintContext,
    item: ReportItem,
    row: number,
    value: any,
) => number;

enum BoxItemsAlign {
    START = 'start',
    MIDDLE = 'middle',
    END = 'end',
}

enum Direction {
    HORIZONTAL = 'horizontal',
    VERTICAL = 'vertical',
}

interface Legend {
    location: Location,
    group: string,
    name: string,
    align: Align,
    verticalAlign: VerticalAlign,
    layout: Layout,
    offsetX: number,
    itemGap: number,
    background: {
      style: RealMapChartSvgStyles,
    },   
}

type PointColorsCallback = (point: any) => string;

type StyleCallback = (point: any) => string;

interface MapChartCategory {
    name: string;
    color: string;
}