import type { ContentTokenBudgetKind, QualityConfig, QualityThresholdSource } from "./types/configuration.js";
export declare const QUALITY_POLICY_DIFF_SCHEMA_VERSION: "renma.quality-policy-diff.v1";
export type QualityPolicyAssetKind = "skill" | ContentTokenBudgetKind;
export type QualityPolicyThresholdType = "warning" | "high";
export type QualityPolicyChangeDirection = "weakening" | "tightening";
export interface QualityPolicyThresholdEndpoint {
    value: number;
    source: QualityThresholdSource;
}
export interface QualityPolicyThresholdChange {
    assetKind: QualityPolicyAssetKind;
    thresholdType: QualityPolicyThresholdType;
    configKey: string;
    direction: QualityPolicyChangeDirection;
    from: QualityPolicyThresholdEndpoint;
    to: QualityPolicyThresholdEndpoint;
}
export interface QualityPolicyDiff {
    schemaVersion: typeof QUALITY_POLICY_DIFF_SCHEMA_VERSION;
    changes: QualityPolicyThresholdChange[];
}
/** Compare all configurable token thresholds in stable policy order. */
export declare function buildQualityPolicyDiff(from: QualityConfig, to: QualityConfig): QualityPolicyDiff;