import type { FormulaManager } from '../managers/formula-manager';
export declare class FormulaThrottle {
    private static instance;
    private recalcTimer;
    private pendingRecalc;
    private throttleDelay;
    static getInstance(): FormulaThrottle;
    throttledRebuildAndRecalculate(formulaManager: FormulaManager): void;
    immediateRebuildAndRecalculate(formulaManager: FormulaManager): void;
}