import { FontStyleProperty } from '@johanneslumpe/css-types';
import { StyleOptions } from '../../types';
export interface FontStyleProps<T> {
    /**
     * The **`font-style`** CSS property sets whether a font should be styled with a normal, italic, or oblique face from its `font-family`.
     *
     * @see https://developer.mozilla.org/docs/Web/CSS/font-style
     */
    style$FontStyle: T;
}
export declare const fontStyle: <T = FontStyleProperty, Theme = never, Breakpoints = never>({ themeProp, }?: Partial<StyleOptions<FontStyleProps<T>, Theme, Extract<keyof Theme, string>>>) => (props: import("../../types").WithTheme<FontStyleProps<T>, Theme, Breakpoints>) => import("../../types").Styles | undefined;