export interface RadioGroupClasses {
    /** Class name applied to the root element. */
    root: string;
    /** Class name applied to the root element if `size="small"`. */
    sizeSmall: string;
    /** Class name applied to the root element if `size="medium"`. */
    sizeMedium: string;
    /** Class name applied to the root element if `size="large"`. */
    sizeLarge: string;
    /** Class name applied to the root element if `orientation="horizontal"`. */
    horizontal: string;
    /** Class name applied to the root element if `orientation="vertical"`. */
    vertical: string;
}
export declare function getRadioGroupUtilityClass(slot: string): string;
declare const radioGroupClasses: RadioGroupClasses;
export default radioGroupClasses;