import type * as CSS from 'csstype';
import type { ResponsiveValue } from './responsiveValue';
export interface customOutlineProps {
    /**
     * The CSS `outline` property
     */
    outline?: ResponsiveValue<CSS.Property.Outline<string | number>>;
    /**
     * The CSS `outline-offset` property
     */
    outlineOffset?: ResponsiveValue<CSS.Property.OutlineOffset<string | number>>;
    /**
     * The CSS `outline-color` property
     */
    outlineColor?: ResponsiveValue<CSS.Property.OutlineColor>;
    /**
     * The CSS `outline-width` property
     */
    outlineWidth?: ResponsiveValue<CSS.Property.OutlineWidth<string | number>>;
    /**
     * The CSS `outline-style` property
     */
    outlineStyle?: ResponsiveValue<CSS.Property.OutlineStyle>;
}
export declare const customOutline: import("styled-system").styleFn;