import { DiZhi, TianGan } from "./types.js";
export type SymbolLike = DiZhi | TianGan;
export interface KePair {
    up: SymbolLike;
    down: SymbolLike;
}
export interface PlateResolver {
    shangShen(sym: SymbolLike): SymbolLike;
}
export interface DeriveInput {
    dayGan: TianGan;
    dayZhi: DiZhi;
    siKe: [KePair, KePair, KePair, KePair];
    plate: PlateResolver;
    isFanYin?: boolean;
    isFuYin?: boolean;
    isIncomplete?: boolean;
    isBaZhuan?: boolean;
}
export interface DeriveResult {
    kind: "重审课" | "元首课" | "比用课" | "涉害课" | "蒿矢课" | "弹射课" | "昂星课" | "别责课" | "反吟课" | "伏吟课" | "八专课";
    chu: SymbolLike;
    zhong: SymbolLike;
    mo: SymbolLike;
    detail: string;
}
export declare function deriveSiKeSanZhuan(input: DeriveInput): DeriveResult;
export declare function pairsFromRows(row1: string, row2: string): [KePair, KePair, KePair, KePair];