import type { Workbook } from '../core/Workbook.js';
import type { Worksheet } from '../core/Worksheet.js';
export declare class FormulaEngine {
    private ws;
    private calculating;
    calculateWorkbook(wb: Workbook): void;
    calculateSheet(ws: Worksheet): void;
    private getCellValue;
    private resolveRange;
    private evaluate;
    private parseExpression;
    private parseComparison;
    private parseAddSub;
    private parseMulDiv;
    private parsePower;
    private parseUnary;
    private parseAtom;
    private parseArgList;
    private skipSpaces;
    private callFunction;
    private matchCriteria;
}