import type { CSSPropName } from './css-props.types';
declare type BidirectionalPropName = Extract<CSSPropName, 'marginX' | 'marginY' | 'paddingX' | 'paddingY'>;
declare type UnidirectionalPropName = Extract<CSSPropName, 'marginLeft' | 'marginRight' | 'marginTop' | 'marginBottom' | 'paddingLeft' | 'paddingRight' | 'paddingTop' | 'paddingBottom'>;
export declare function isBidirectionalPropName(propName: CSSPropName): propName is BidirectionalPropName;
export declare function asUnidirectionalPropNames(propName: BidirectionalPropName): readonly [UnidirectionalPropName, UnidirectionalPropName];
export {};