import { type HeatmapScale } from './heatmap-scale';
import { type HeatmapPalette } from './heatmap-variants';
export interface HeatmapLegendProps {
    /**
     * `stepped` separates the ten steps; `continuous` joins them in a bar.
     * A quantile or threshold scale always shows its bands, one swatch per
     * step it uses, with the cut points between them.
     */
    variant?: 'stepped' | 'continuous';
    /** Palette. Inside a Heatmap it defaults to the Heatmap's. */
    palette?: HeatmapPalette;
    /** Scale. Inside a Heatmap it defaults to the Heatmap's resolved scale. */
    scale?: HeatmapScale;
    /** Values an `auto` or quantile scale is worked out from (outside a Heatmap). */
    values?: readonly number[];
    /** Formats the end labels. Inside a Heatmap it defaults to the Heatmap's. */
    valueFormatter?: (value: number) => string;
    /** Show the key for empty cells. Inside a Heatmap: when any cell is empty. */
    showEmpty?: boolean;
    /** Show the key for low-sample cells. Inside a Heatmap: when any cell is. */
    showLowSample?: boolean;
    /** Show the key for totals withheld to protect small numbers. Inside a
     *  Heatmap: when any total it draws is withheld. */
    showWithheldTotal?: boolean;
    /** The sample threshold, named in the low-sample key. Inside a Heatmap it
     *  defaults to the Heatmap's `minCount`. */
    minCount?: number;
    className?: string;
}
/**
 * Heatmap.Legend: the colour steps with the low and high ends of the scale,
 * plus keys for empty and low-sample cells and withheld totals. A diverging scale shows its
 * midpoint between the two hues as a neutral swatch carrying the midpoint
 * value, the colour of a cell exactly on it. Inside a Heatmap it reads the
 * Heatmap's scale; render it elsewhere with `legend={false}` on the Heatmap
 * and the same `scale`, `palette` and `values` here.
 */
export declare const HeatmapLegend: import("react").ForwardRefExoticComponent<HeatmapLegendProps & import("react").RefAttributes<HTMLDivElement>>;
//# sourceMappingURL=heatmap-legend.d.ts.map