import type { Thresholds } from './types.js';
export declare function computePR(truePositive: number, predicted: number, gold: number): {
    precision: number;
    recall: number;
};
export declare function computeF1(precision: number, recall: number): number;
export declare function evaluateGates(metrics: {
    queryPrecision: number;
    queryRecall: number;
    contextImpactF1: number;
    smokePassRate: number;
    perfRegressionPct: number;
}, thresholds: Thresholds): {
    pass: boolean;
    failures: string[];
};