import type { EvalMetrics } from "./MetricTypes.js";
import type { EvalRegressionComparison } from "./RegressionComparator.js";
export interface EvalGateThresholds {
    patch_apply_drop_max: number;
    verification_pass_rate_min: number;
    hallucination_rate_max: number;
    scope_violation_rate_max: number;
}
export interface EvalGateFailure {
    code: string;
    metric: string;
    message: string;
    threshold: number;
    actual: number | null;
    baseline?: number | null;
    delta?: number | null;
}
export interface EvalGateResult {
    schema_version: 1;
    passed: boolean;
    thresholds: EvalGateThresholds;
    failures: EvalGateFailure[];
}
export declare const DEFAULT_EVAL_GATE_THRESHOLDS: EvalGateThresholds;
export declare const resolveGateThresholds: (...sources: Array<Partial<EvalGateThresholds> | undefined>) => EvalGateThresholds;
export declare const evaluateGates: (params: {
    metrics: EvalMetrics;
    thresholds: EvalGateThresholds;
    comparison?: EvalRegressionComparison;
}) => EvalGateResult;
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