export interface RangeBarClasses {
  /** Styles applied to the range bar plot element. */
  root: string;
  /** Styles applied to the group surrounding a series' bar elements. */
  series: string;
  /** Styles applied to the group surrounding a series' labels. */
  seriesLabels: string;
}
export type RangeBarClassKey = keyof RangeBarClasses;
export declare function getRangeBarUtilityClass(slot: string): string;
export declare const rangeBarClasses: RangeBarClasses;
export declare const useUtilityClasses: (classes?: Partial<RangeBarClasses>) => Record<"root" | "series" | "seriesLabels", string>;