export declare class CheckboxDemo {
  host: HTMLCheckboxDemoElement;
  private headings;
  private plainOptions;
  checkboxChecked: boolean;
  indeterminate: boolean;
  error: boolean;
  indeterminateChecked: boolean;
  checkboxOption1: boolean;
  checkboxOption2: boolean;
  checkboxOption3: boolean;
  checkboxGroupTargetValueArray: string;
  checkboxGroupTargetValueElement: string;
  private checkboxHasChanged;
  private checkboxGroupChangeArray;
  private checkboxGroupChangeElement;
  componentWillLoad(): void;
  render(): any;
}