import { isObject } from './isObject'; import { isTileJson, type TileJson } from './TileJson'; export interface CellJson { isEmpty: boolean; tile: TileJson | null; x: number; y: number; } export const isCellJson = (value: unknown): value is CellJson => { return ( isObject(value) && typeof value.isEmpty === 'boolean' && (isTileJson(value.tile) || value.tile === null) && typeof value.x === 'number' && typeof value.y === 'number' ); };