import { SbbAutocompleteBaseElement } from '../../autocomplete.ts';
import { SbbOptionElement } from '../option/option.component.ts';
import { SbbOptgroupBaseElement } from './optgroup-base-element.ts';
/**
 * It can be used as a container for one or more `sbb-option`.
 *
 * @slot - Use the unnamed slot to add `sbb-option` elements to the `sbb-optgroup`.
 */
export declare class SbbOptGroupElement extends SbbOptgroupBaseElement {
    static readonly elementName: string;
    protected get options(): SbbOptionElement[];
    constructor();
    private _handleNegativeChange;
    protected getAutocompleteParent(): SbbAutocompleteBaseElement | null;
    connectedCallback(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'sbb-optgroup': SbbOptGroupElement;
    }
}
//# sourceMappingURL=optgroup.component.d.ts.map