import { SeverityKey } from '../../tokens/colors';
import { SparklineNormalize } from './sparklineGeometry';
export interface SparklineProps {
    /** Series values, oldest first. */
    data: readonly number[];
    /** `line` draws a stroke only; `area` adds a gradient fill beneath it. */
    variant?: 'line' | 'area';
    /**
     * `minMax` stretches the series across the full height, exaggerating small
     * movements. `zeroMax` anchors the baseline at zero, keeping magnitude honest.
     */
    normalize?: SparklineNormalize;
    /**
     * A categorical series slot index (0-6), a severity key, or `'accent'`.
     *
     * Use `'accent'` when the sparkline shows a single measure rather than one
     * series among several - a volume column in a table, a trend beside a KPI.
     * Series slots encode identity, and borrowing slot 0 for a lone measure
     * implies a categorical relationship that is not there.
     */
    tone?: number | SeverityKey | 'accent';
    showEndPoint?: boolean;
    width?: number;
    height?: number;
    strokeWidth?: number;
    /**
     * Accessible description, e.g. "Alert volume, last 7 days, trending up".
     * Required: a sparkline conveys information and must not be invisible to
     * assistive technology.
     */
    label: string;
}
export declare function Sparkline({ data, variant, normalize, tone, showEndPoint, width, height, strokeWidth, label, }: SparklineProps): import("react").JSX.Element | null;