import { type DataLabelsProp } from "./chartDataLabels.js";
export type StackedBarTone = "category1" | "category2" | "category3" | "category4" | "category5" | "category6" | "category7" | "category8";
export type StackedBarSegment = {
    label: string;
    value: number;
    tone?: StackedBarTone;
};
export type StackedBarDatum = {
    label: string;
    segments: StackedBarSegment[];
};
export type StackedBarChartProps = {
    data: StackedBarDatum[];
    width?: number;
    height?: number;
    label: string;
    showLegend?: boolean;
    /**
     * Per-segment value labels. `false`/absent (default) → none. `true` → each
     * segment's value with the chart's numeric formatter. Object → `format(value)`
     * and/or a `position` override (default `center` of the segment). Segments too
     * short to host a legible label are skipped. Labels are `aria-hidden` — the
     * values already live in the accessible ChartDataList.
     */
    dataLabels?: DataLabelsProp;
    /**
     * Interactive legend (FR-4). Ids/labels of series hidden from the render
     * (controlled by the parent; default = all visible). Each segment whose
     * `label` ∈ `hiddenSeries` is omitted and its legend item is shown "off"
     * (`aria-pressed`). Undefined → legacy non-interactive legend, unless
     * `onToggleSeries` is provided.
     */
    hiddenSeries?: string[];
    /** Emitted on click / Enter / Space on a legend item. */
    onToggleSeries?: (seriesId: string) => void;
    class?: string;
};
export declare const StackedBarChart: import("vue").DefineComponent<import("vue").ExtractPropTypes<{
    data: {
        type: () => StackedBarDatum[];
        required: true;
    };
    width: {
        type: NumberConstructor;
        default: number;
    };
    height: {
        type: NumberConstructor;
        default: number;
    };
    label: {
        type: StringConstructor;
        required: true;
    };
    showLegend: {
        type: BooleanConstructor;
        default: boolean;
    };
    dataLabels: {
        type: () => DataLabelsProp;
        default: undefined;
    };
    hiddenSeries: {
        type: () => string[];
        default: undefined;
    };
    onToggleSeries: {
        type: () => (seriesId: string) => void;
        default: undefined;
    };
    class: {
        type: StringConstructor;
        default: undefined;
    };
}>, () => import("vue").VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    data: {
        type: () => StackedBarDatum[];
        required: true;
    };
    width: {
        type: NumberConstructor;
        default: number;
    };
    height: {
        type: NumberConstructor;
        default: number;
    };
    label: {
        type: StringConstructor;
        required: true;
    };
    showLegend: {
        type: BooleanConstructor;
        default: boolean;
    };
    dataLabels: {
        type: () => DataLabelsProp;
        default: undefined;
    };
    hiddenSeries: {
        type: () => string[];
        default: undefined;
    };
    onToggleSeries: {
        type: () => (seriesId: string) => void;
        default: undefined;
    };
    class: {
        type: StringConstructor;
        default: undefined;
    };
}>> & Readonly<{}>, {
    class: string;
    height: number;
    width: number;
    dataLabels: DataLabelsProp;
    showLegend: boolean;
    hiddenSeries: string[];
    onToggleSeries: (seriesId: string) => void;
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
//# sourceMappingURL=StackedBarChart.d.ts.map