import { AxisIndex, CartesianAxes, PolarAxes } from '../index.js';
import { Chart, ChartOptions } from './chart.js';
export interface ChartArrowData {
    [key: string]: [number, number];
}
export declare class ChartArrow extends Chart {
    private previousData;
    constructor(data: ChartArrowData[], options: ChartOptions);
    defaultToolTipFormatterCartesian(d: any): HTMLElement;
    defaultToolTipFormatterPolar(d: ChartArrowData[]): HTMLElement;
    plotterCartesian(axis: CartesianAxes, axisIndex: AxisIndex): void;
    plotterPolar(axis: PolarAxes, axisIndex: AxisIndex): void;
    drawLegendSymbol(legendId?: string, asSvgElement?: boolean): SVGGElement;
}