import { PieArcDatum } from 'd3-shape';
import { CSSProperties } from 'react';
export declare const halvesDonut: readonly ["top", "right", "bottom", "left"];
export declare type HalfDonut = typeof halvesDonut[number];
export declare type DonutDataItem = {
    name: string;
    color: string;
    values: ReadonlyArray<number | null>;
};
export declare type ArcDataItem = {
    value: number | null;
    color: string;
    name: string;
};
export declare const arcLabelSizes: readonly ["xs", "s"];
export declare type ArcLabelSize = typeof arcLabelSizes[number];
export declare type SvgOffset = {
    top: number;
    right: number;
    bottom: number;
    left: number;
};
export declare type SortValue = (prev: ArcDataItem, next: ArcDataItem) => number;
export declare type LimitSizeSide = 'width' | 'height';
export declare type FormatArcLabel = (item: ArcDataItem) => string;
export declare type ArcRadius = {
    inner: number;
    outer: number;
};
export declare const MIN_RADIUS = 50;
export declare const MAX_CIRCLES_TO_RENDER = 3;
export declare const LABEL_LINE_WIDTH = 16;
export declare const LABEL_LINE_OFFSET = 4;
export declare const DEFAULT_SVG_OFFSET: SvgOffset;
/**
 * Отступ между D3.arc элементами, указывается в пикселях.
 */
export declare const ARC_PAD = 1;
export declare const ARC_RADIUS = 100;
export declare const ARC_FULL_ANGLE: {
    startAngle: number;
    endAngle: number;
};
export declare const EMPTY_PIE_ARC_DATUM: PieArcDatum<ArcDataItem>;
export declare const donutSizeInPercent: Record<number, number>;
export declare const paddingBetweenDonutsInPercent: Record<number, number>;
export declare type GetCirclesCount = (data: readonly DonutDataItem[]) => number;
export declare type GetMinChartSize = (circlesCount: number, isExistTextData?: boolean, halfDonut?: HalfDonut) => number;
export declare const isHalfDonutHorizontal: (halfDonut?: HalfDonut) => boolean;
export declare const isHalfDonutVertical: (halfDonut?: HalfDonut) => boolean;
export declare const getPadding: (circlesCount: number, chartSize: number) => number;
export declare const getChartSize: ({ width, height, halfDonut, }: {
    width: number;
    height: number;
    halfDonut?: "left" | "right" | "bottom" | "top" | undefined;
}) => number;
export declare const getSizeDonut: (circlesCount: number, chartSize: number) => number;
export declare const getDonutRadius: ({ mainRadius, index, circlesCount, chartSize, }: {
    mainRadius: number;
    index: number;
    circlesCount: number;
    chartSize: number;
}) => number;
export declare const defaultGetCirclesCount: GetCirclesCount;
export declare const defaultGetMinChartSize: GetMinChartSize;
export declare const getArcAnglesByHalfDonut: (halfDonut?: HalfDonut) => {
    startAngle: number;
    endAngle: number;
};
declare type GetArcRadiusesParams = {
    mainRadius: number;
    circlesCount: number;
    sizeDonut: number;
    chartSize: number;
};
export declare const getArcRadiuses: (params: GetArcRadiusesParams) => readonly ArcRadius[];
export declare const getPieData: (data: readonly ArcDataItem[], halfDonut?: HalfDonut) => PieArcDatum<ArcDataItem>[];
export declare const getRenderArc: (radius: ArcRadius) => import("d3-shape").Arc<unknown, PieArcDatum<ArcDataItem>>;
export declare const isEmptyPieArcDatum: (value: ReadonlyArray<PieArcDatum<ArcDataItem>>) => boolean;
declare type GetValuesParams = {
    data: readonly DonutDataItem[];
    circlesCount: number;
    sortValue?: SortValue | null;
};
export declare const getValues: ({ circlesCount, data, sortValue, }: GetValuesParams) => {
    color: string;
    name: string;
    value: number | null;
}[][];
export declare const defaultSortValue: SortValue;
declare type GetSizeRectParams = {
    width: number;
    height: number;
    minChartSize: number;
    svgOffset: SvgOffset;
    halfDonut?: HalfDonut;
    limitSizeSide?: LimitSizeSide;
};
export declare const getDonutMaxMinSizeRect: ({ width, height, minChartSize, svgOffset, halfDonut, limitSizeSide, }: GetSizeRectParams) => CSSProperties;
export declare const getSvgTextDY: (deg: number) => "1em" | "0.35em" | "-0.35em";
export declare const radianToDegree: (radian: number) => number;
export declare const getArcMiddleInRadian: ({ startAngle, endAngle, }: Pick<PieArcDatum<ArcDataItem>, 'startAngle' | 'endAngle'>) => number;
export declare const getSvgTextAnchor: (deg: number, halfDonut?: HalfDonut) => "end" | "start" | "middle";
declare type GetGroupTransformTranslate = {
    radius: number;
    svgOffset: SvgOffset;
    halfDonut?: HalfDonut;
};
export declare const getGroupTransformTranslate: ({ halfDonut, radius, svgOffset, }: GetGroupTransformTranslate) => string;
declare type SvgOffsetDOMRect = Pick<DOMRect, 'x' | 'y' | 'width' | 'height'>;
declare type GetSvgOffset = {
    arcsRect: SvgOffsetDOMRect;
    labelsRect: SvgOffsetDOMRect;
};
export declare const getSvgOffset: ({ arcsRect, labelsRect }: GetSvgOffset) => {
    top: number;
    right: number;
    bottom: number;
    left: number;
};
declare type GetSvgSize = {
    diameter: number;
    radius: number;
    svgOffset: SvgOffset;
    halfDonut?: HalfDonut;
};
export declare const getSvgSize: ({ diameter, radius, svgOffset, halfDonut, }: GetSvgSize) => {
    width: number;
    height: number;
};
declare type GetMainRadius = {
    width: number;
    height: number;
    svgOffset: SvgOffset;
    halfDonut?: HalfDonut;
};
export declare const getMainRadius: ({ width, height, svgOffset, halfDonut, }: GetMainRadius) => number;
declare type GetRendersLabelsParams = {
    radius: number;
    lineWidth: number;
    labelOffset: number;
};
export declare const getRendersLabels: ({ radius, lineWidth, labelOffset, }: GetRendersLabelsParams) => {
    startLine: (d: PieArcDatum<ArcDataItem>, ...args: any[]) => [number, number];
    endLine: (d: PieArcDatum<ArcDataItem>, ...args: any[]) => [number, number];
    startLabel: (d: PieArcDatum<ArcDataItem>, ...args: any[]) => [number, number];
};
export declare const cropArcLabel: (value: string) => string;
export declare const defaultFormatArcLabel: FormatArcLabel;
export {};