import {Color, OpacityProperty} from 'csstype'; export enum LayoutType { ROW = 'row', COLUMN = 'column', ITEM = 'item', } interface Overlay { color: Color; opacity: OpacityProperty; } export interface LayoutRoot extends Layout { height: | number | { cols: number; spacing: number; }; } export interface Layout { id?: string; type?: LayoutType; layouts?: Layout[]; flex?: number; color?: string; spacing?: number; borderRadius?: number; overlay?: Overlay; reverseX?: boolean; reverseY?: boolean; }