import Component from '@synergy-design-system/components/components/optgroup/optgroup.component.js';
/**
 * @summary The <syn-optgroup> element creates a grouping for <syn-option>s within a <syn-select>.
 * @documentation https://synergy-design-system.github.io/?path=/docs/components-syn-optgroup--docs
 * @status stable
 * @since 1.5.0
 *
 * @dependency syn-divider
 *
 * @slot - The given options. Must be `<syn-option>` elements.
 * @slot prefix - A presentational prefix icon or similar element.
 * @slot label - The label for the optgroup
 * @slot suffix - A presentational suffix icon or similar element.
 *
 * @csspart base - The component's base wrapper.
 * @csspart label-container - The container that wraps prefix, label and base
 * @csspart divider - The divider that is displayed above the content
 * @csspart prefix - The container that wraps the prefix.
 * @csspart suffix - The container that wraps the suffix.
 * @csspart options - The container that wraps the <syn-option> elements.
 *
 * @cssproperty --display-divider - Display property of the divider. Defaults to "block"
 */
export declare const SynOptgroup: import("@lit/react").ReactWebComponent<Component, {}>;