export interface SankeyClasses {
  /** Styles applied to the root element. */
  root: string;
  /** Styles applied to the nodes container. */
  nodes: string;
  /** Styles applied to the node label container. */
  nodeLabels: string;
  /** Styles applied to the links container. */
  links: string;
  /** Styles applied to the link label container. */
  linkLabels: string;
  /** Styles applied to an individual node element. */
  node: string;
  /** Styles applied to an individual link element. */
  link: string;
  /** Styles applied to an individual node label element. */
  nodeLabel: string;
  /** Styles applied to an individual link label element. */
  linkLabel: string;
}
export type SankeyClassKey = keyof SankeyClasses;
export declare function getSankeyUtilityClass(slot: string): string;
export declare const sankeyClasses: SankeyClasses;
export declare const useUtilityClasses: (options?: {
  classes?: Partial<SankeyClasses>;
}) => Record<"nodes" | "links" | "node" | "link" | "root" | "nodeLabels" | "linkLabels" | "nodeLabel" | "linkLabel", string>;