import { ThemeConfig, UIBaseComponentProps } from '../model/theme-config.model';
export declare const optionGroupLayoutClassNamesConfig: {
    componentName: "optionGroup";
    baseSelectorStructure: {
        block: string;
    };
    elements: {
        host: {
            name: string;
            selectorStructure: never[];
            description: string;
        };
        disabled: {
            name: string;
            selectorStructure: {
                modifier: string;
            }[];
            description: string;
        };
        label: {
            name: string;
            selectorStructure: {
                modifier: string;
            }[];
            description: string;
        };
    };
};
export declare function getOptionGroupClassNames(componentProps: UIBaseComponentProps, themeConfig: ThemeConfig): Record<keyof typeof optionGroupLayoutClassNamesConfig.elements, string>;