export declare const CSS: {
  main: string;
  content: string;
  contentBehind: string;
  footer: string;
  positionedSlotWrapper: string;
  container: string;
  contentBehindCenterContent: string;
};
export declare const SLOTS: {
  centerRow: string;
  panelStart: string;
  panelEnd: string;
  panelTop: string;
  panelBottom: string;
  header: string;
  footer: string;
  alerts: string;
  modals: string;
};