import { HeightType, MarginType, PaddingType, RestType, SizeType, SpacingType, WidthType } from '../types/styleType';
export declare const pxr: (px?: number, base?: number) => string | number | undefined;
export declare const numToPx: (px?: number | string) => string | undefined;
export declare const transitionSet: (property?: string) => import("@emotion/utils").SerializedStyles;
export declare const mixinMargin: (props: MarginType) => import("@emotion/utils").SerializedStyles;
export declare const mixinPadding: (props: PaddingType) => import("@emotion/utils").SerializedStyles;
export declare const mixinSpacing: (props: SpacingType) => import("@emotion/utils").SerializedStyles;
export declare const mixinWidth: (props: WidthType) => import("@emotion/utils").SerializedStyles;
export declare const mixinHeight: (props: HeightType) => import("@emotion/utils").SerializedStyles;
export declare const mixinSize: (props: SizeType) => import("@emotion/utils").SerializedStyles;
export declare const classNames: (names?: (string | undefined)[]) => string;
export declare const restProps: <T>(props: T) => [RestType, Omit<T, keyof MarginType | keyof PaddingType | keyof WidthType | keyof HeightType>];