import type { LineChartType } from "./chart.types";
/** Utility helpers for chart-type switch keyboard navigation. */
export declare const resolveNextChartTypeIndex: ({ currentIndex, direction, optionsLength, }: {
    currentIndex: number;
    direction: 1 | -1;
    optionsLength: number;
}) => number;
export declare const resolveChartTypeOptionAriaLabel: ({ chartType, candlestickLabel, lineLabel, }: {
    chartType: LineChartType;
    candlestickLabel: string;
    lineLabel: string;
}) => string;
export declare const resolveChartTypeOptionIconName: (chartType: LineChartType) => "chart-line" | "chart-candlestick";
