/** A single detection/rewrite event recorded in detection_history.json. */
export interface DetectionHistoryEntry {
    readonly chapterNumber: number;
    readonly timestamp: string;
    readonly provider: string;
    readonly score: number;
    readonly action: "detect" | "rewrite";
    readonly attempt: number;
}
/** Aggregated detection statistics. */
export interface DetectionStats {
    readonly totalDetections: number;
    readonly totalRewrites: number;
    readonly avgOriginalScore: number;
    readonly avgFinalScore: number;
    readonly avgScoreReduction: number;
    readonly passRate: number;
    readonly chapterBreakdown: ReadonlyArray<{
        readonly chapterNumber: number;
        readonly originalScore: number;
        readonly finalScore: number;
        readonly rewriteAttempts: number;
    }>;
}
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