import { RVOptionsRatioSparkLineStyle, RVPeriodData } from '../../types';
export declare class SparklineChart {
  /**
   * Data to display for sparkline
   */
  readonly data: Array<RVPeriodData>;
  readonly sparkLineStyle?: RVOptionsRatioSparkLineStyle;
  private containerRef?;
  watchContainerRef(newValue: HTMLDivElement, _: HTMLDivElement): void;
  render(): HTMLElement;
}