export interface HexagramData { id: number; name: string; symbol: string; binarySymbol: string; upper: string; lower: string; palace: string; description: string; yaoCi?: string[]; yongCi?: string; } export interface TrigramData { name: string; symbol: string; nature: string; element: string; lines: number[]; } export declare const trigramsByIndex: Record; export declare const hexagramsData: HexagramData[];