import { DiceExpression } from './schemas.js';
type Distribution = Map<number, number>;
export declare class ProbabilityEngine {
    private diceEngine;
    getDistribution(expression: string | DiceExpression): Distribution;
    calculateProbability(expression: string, target: number, comparison?: 'gte' | 'lte' | 'eq' | 'gt' | 'lt'): number;
    expectedValue(expression: string | DiceExpression): number;
    compare(exprA: string, exprB: string): number;
    private singleDieDistribution;
    private convolve;
    private applyAdvantage;
    private applyDisadvantage;
    private orderStatistic;
    private shift;
}
export {};
//# sourceMappingURL=probability.d.ts.map