export type CalcMode = 'manual' | 'auto' | 'autoNoTable';
export type RefMode = 'A1' | 'R1C1';
export interface CalcProperties {
    /** Excel build/calc-engine identifier; OpenOffice sets 191621, Excel 2016+ 162913 etc. */
    calcId?: number;
    calcMode?: CalcMode;
    /** Force a full recalc when the workbook is loaded. Excel default `true` for safety. */
    fullCalcOnLoad?: boolean;
    refMode?: RefMode;
    /** Allow circular references via iterative calculation. */
    iterate?: boolean;
    iterateCount?: number;
    iterateDelta?: number;
    /** Use full 15-digit precision (vs. displayed precision). */
    fullPrecision?: boolean;
    calcCompleted?: boolean;
    /** Run a recalc on save. */
    calcOnSave?: boolean;
    /** Use multi-threaded calculation. */
    concurrentCalc?: boolean;
    concurrentManualCount?: number;
    /** Force a full recalc on next interaction. */
    forceFullCalc?: boolean;
}
export declare const makeCalcProperties: (opts?: CalcProperties) => CalcProperties;
import type { Workbook } from './workbook';
/**
 * Set the recalculation mode. `'auto'` is Excel's default;
 * `'manual'` requires F9 to recompute formulas; `'autoNoTable'`
 * recomputes everything except data-table cells.
 */
export declare const setCalcMode: (wb: Workbook, mode: CalcMode) => void;
/**
 * Toggle iterative calculation (Excel's "Enable iterative calculation"
 * option). When `enable` is true and `count` / `delta` are provided,
 * they replace the default Excel limits (100 iterations, 0.001 delta).
 */
export declare const setIterativeCalc: (wb: Workbook, enable: boolean, opts?: {
    count?: number;
    delta?: number;
}) => void;
/** Toggle "Recalculate workbook before saving" (workbook-level). */
export declare const setCalcOnSave: (wb: Workbook, on: boolean) => void;
/** Toggle "Recalculate workbook on load" — forces a full recalc on open. */
export declare const setFullCalcOnLoad: (wb: Workbook, on: boolean) => void;
/** Toggle "Set precision as displayed" (false = full 15-digit precision). */
export declare const setFullPrecision: (wb: Workbook, on: boolean) => void;