import { type ChartSize } from "../chartConfig.js";
export * from "./variants.js";
/** A single step in the waterfall. `value` is signed: positive rises, negative falls. */
export type WaterfallDatum = {
    id: string;
    label: string;
    /** Signed step magnitude. For a `"total"` step this is the absolute pillar height. */
    value: number;
    /** `"delta"` (default) is a signed step; `"total"` is an absolute pillar from zero. */
    kind?: "delta" | "total";
};
export type WaterfallChartProps = {
    data: readonly WaterfallDatum[];
    /** Inject a value formatter (money, units …). Defaults to `formatChartValue`. */
    valueFormatter?: (value: number) => string;
    /** Size preset — controls chart height (mirrors the sibling charts' convention). */
    size?: ChartSize;
    /** `"standard"` shows per-bar value labels; `"compact"` drops them for tight panels. */
    variant?: "standard" | "compact";
    /** Accessible name for the chart image and the data-table caption. */
    ariaLabel?: string;
    /** Render the accessible data table visibly instead of screen-reader-only. */
    showDataTable?: boolean;
};
/**
 * Waterfall chart — explains how a starting value becomes an ending value via a
 * sequence of signed steps. Each floating bar spans from the prior running total
 * to the next; `"total"` steps are absolute pillars from zero. Increases and
 * decreases are colored from theme tokens but are always disambiguated by the
 * per-bar value sign, the tooltip direction label, and the accessible table.
 */
export declare function WaterfallChart({ data, valueFormatter, size, variant, ariaLabel, showDataTable, }: WaterfallChartProps): import("react").JSX.Element;
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