/**
 * @slot (default) - The checkbox elements
 * @slot label - The checkbox group label
 * @slot help-text -  the help text
 * @slot error-text -  the error text
 * @part container - The container div of checkbox elements
 * @part error-text - The error text element
 * @part form-field - The form-field wrapper container
 * @part help-text - The help text element
 * @part label - The input label when `label` prop is set
 * @part required - The asterisk when required is true
 */
export declare class RuxCheckboxGroup {
    el: HTMLRuxCheckboxGroupElement;
    hasLabelSlot: boolean;
    hasHelpSlot: boolean;
    hasErrorSlot: boolean;
    /**
     * The label of the checkbox group. For HTML content, use the `label` slot instead.
     */
    label?: string;
    /**
     * The help or explanation text
     */
    helpText?: string;
    /**
     * The validation error text
     */
    errorText?: string;
    /**
     * Presentational only. Renders the Checkbox Group as invalid.
     */
    invalid: boolean;
    /**
     * Marks that a selection from the checkbox group is requried.
     */
    required: boolean;
    connectedCallback(): void;
    disconnectedCallback(): void;
    componentWillLoad(): void;
    get hasLabel(): boolean;
    private _handleSlotChange;
    render(): any;
}