/// <reference types="react" />
import { BoxProps } from "../Box";
import { ResponsiveValue } from "styled-system";
export declare type StackProps = BoxProps & {
    gap: ResponsiveValue<string | number>;
};
/**
 * `Stack` is `Box` with` display: flex` and `flex-direction: column`.
 * `gap` is required
 */
export declare const Stack: import("styled-components/dist/types").IStyledComponentBase<"web", import("styled-components/dist/types").Substitute<Omit<import("styled-components").FastOmit<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, keyof BoxProps> & BoxProps, "ref"> & {
    ref?: ((instance: HTMLDivElement | null) => void) | import("react").RefObject<HTMLDivElement> | null | undefined;
}, StackProps>> & string;