export type DirectionKey = { x: 'x' | 'y'; y: 'y' | 'x'; width: 'width' | 'height'; height: 'height' | 'width'; layoutWidth: 'layoutWidth' | 'layoutHeight'; layoutHeight: 'layoutHeight' | 'layoutWidth'; widthLimit: 'widthLimit' | 'heightLimit'; heightLimit: 'heightLimit' | 'widthLimit'; parentX: 'parentY' | 'parentX'; parentY: 'parentX' | 'parentY'; dx: 'dx' | 'dy'; dy: 'dx' | 'dy'; }; export type Direction = 'row' | 'column'; export type JustifyContent = 'start' | 'end' | 'center'; export type AlignItems = 'start' | 'end' | 'center'; type DirectionKeys = { [key in Direction]: DirectionKey; }; export declare const DIRECTION_KEY: DirectionKeys; export {};