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;
}