export declare class FieldSet {
  labelId: string;
  helpTextId: string;
  errorTextId: string;
  host: HTMLSlFieldsetElement;
  hasHelpTextSlot: boolean;
  hasErrorTextSlot: boolean;
  hasLabelSlot: boolean;
  label: string;
  helpText: string;
  errorText: string;
  size: 'small' | 'medium' | 'large';
  handlePropChange(): void;
  connectedCallback(): void;
  disconnectedCallback(): void;
  componentWillLoad(): void;
  componentDidLoad(): void;
  componentDidRender(): void;
  syncSize(): void;
  raiseElement(el: HTMLElement): void;
  lowerElement(el: HTMLElement): void;
  handleFocus(event: FocusEvent): void;
  handleBlur(event: FocusEvent): void;
  handleSlotChange(): void;
  render(): any;
}