import type { ThemeUtilsCSS } from '@fuel-ui/css';
import type { FlexProps } from '../components/Box/defs';
export declare function useFlexProps(props: FlexProps, css?: ThemeUtilsCSS): Record<"flex" | "centered" | "root" | "stack" | "hstack" | "vstack" | "container", {
    className: string;
}>;