/** 刻度文字大小：必须与 line.scss / bar.scss 里 label 的 font-size 保持一致（Canvas 量宽要用它） */
export const FONT_SIZE: 11;
export function createTextMeasurer(fontSize?: number): (text: any) => any;
export function niceNum(num: any, round: any): number;
export function buildTicks({ min, max, count, formatter }: {
    min: any;
    max: any;
    count?: number;
    formatter: any;
}): {
    value: number;
    label: string;
}[];
export function resolveTickInterval({ count, width, widest, margin, fixed }: {
    count: any;
    width: any;
    widest: any;
    margin?: number;
    fixed?: number;
}): number;
export function useChartWidth(rootRef: any): import('vue').Ref<number, number>;
export function normalizeSeries({ data, count, names, colors, color, palette, fallback }: {
    data: any;
    count?: number;
    names?: any[];
    colors?: any[];
    color?: string;
    palette?: any[];
    fallback: any;
}): {
    index: number;
    values: number[];
    name: any;
    color: any;
}[];
export function layoutLegend({ items, right, iconWidth, textGap, itemGap }: {
    items: any;
    right: any;
    iconWidth?: number;
    textGap?: number;
    itemGap?: number;
}): any;
/** 触摸端抬手后提示的保留时长（ms）：太短等于没看到，太长会一直挡着 */
export const TOOLTIP_HOLD: 2400;
/** 浮层与锚点的水平间距 */
export const TOOLTIP_GAP: 12;
export function nearestPointIndex({ x, left, right, count, pad }: {
    x: any;
    left: any;
    right: any;
    count: any;
    pad?: number;
}): number;
export function bandIndex({ x, left, width, count }: {
    x: any;
    left: any;
    width: any;
    count: any;
}): number;
export function clampTooltip({ x, y, width, height, containerWidth, containerHeight, padding }: {
    x: any;
    y: any;
    width: any;
    height: any;
    containerWidth: any;
    containerHeight: any;
    padding?: number;
}): {
    x: number;
    y: number;
};
export function placeTooltip({ x, y, width, height, containerWidth, containerHeight, placement, gap, padding }: {
    x: any;
    y: any;
    width: any;
    height: any;
    containerWidth: any;
    containerHeight: any;
    placement?: string;
    gap?: number;
    padding?: number;
}): {
    x: number;
    y: number;
};
export function useTooltipSize(tipRef: any): import('vue').Ref<{
    width: number;
    height: number;
}, {
    width: number;
    height: number;
} | {
    width: number;
    height: number;
}>;
export function useTooltipPointer({ containerRef, enabled, hold }: {
    containerRef: any;
    enabled: any;
    hold?: number;
}): {
    active: import('vue').Ref<boolean, boolean>;
    touching: import('vue').Ref<boolean, boolean>;
    position: import('vue').Ref<{
        x: number;
        y: number;
    }, {
        x: number;
        y: number;
    } | {
        x: number;
        y: number;
    }>;
    move: (event: any) => void;
    down: (event: any) => void;
    up: () => void;
    leave: (event: any) => void;
};
export function polarPoint(cx: any, cy: any, radius: any, deg: any): {
    x: any;
    y: any;
};
export function sectorPath({ cx, cy, r0, r1, start, end }: {
    cx: any;
    cy: any;
    r0: any;
    r1: any;
    start: any;
    end: any;
}): string;
export function buildSectors({ data, names, colors, palette }: {
    data: any;
    names?: any[];
    colors?: any[];
    palette?: any[];
}): {
    index: number;
    value: number;
    name: any;
    color: any;
    percent: number;
    start: number;
    end: number;
    mid: number;
}[];
export function sectorAt({ x, y, cx, cy, r0, r1, sectors }: {
    x: any;
    y: any;
    cx: any;
    cy: any;
    r0: any;
    r1: any;
    sectors: any;
}): any;
export function layoutPieLabels({ sectors, cx, cy, r1, textWidths, elbow, gap, lineHeight, minY, maxY }: {
    sectors: any;
    cx: any;
    cy: any;
    r1: any;
    textWidths: any;
    elbow?: number;
    gap?: number;
    lineHeight?: number;
    minY?: number;
    maxY?: number;
}): {
    index: any;
    side: string;
    from: {
        x: any;
        y: any;
    };
    elbow: {
        x: number;
        y: number;
    };
    anchor: string;
    textX: number;
    textY: number;
}[];
//# sourceMappingURL=chart.d.ts.map