export declare const contentAlignment: (alignmentX?: "left" | "right" | "center" | "end" | "start" | "bottom" | "middle" | "top" | "flex-end" | "flex-start" | undefined, alignmentY?: "left" | "right" | "center" | "end" | "start" | "bottom" | "middle" | "top" | "flex-end" | "flex-start" | undefined, direction?: string) => import("styled-components").FlattenSimpleInterpolation;