/**
 * Quality Engine — 内容质量引擎
 *
 * 功能：
 * 1. 多维度质量评分（可读性/原创性/互动/价值/结构/表达/合规）
 * 2. 原创性检测（重复片段 + AI 生成概率）
 * 3. 自动优化建议 + 内容改写
 * 4. 平台适配优化
 */
import type { QualityEngineConfig, QualityScoreResult, OriginalityResult, OptimizeOptions, OptimizeResult } from "./types.js";
export declare class QualityEngine {
    private config;
    constructor(config?: Partial<QualityEngineConfig>);
    /**
     * 多维度质量评分
     */
    scoreContent(content: string, title: string): QualityScoreResult;
    /**
     * 原创性检测
     */
    checkOriginality(content: string): OriginalityResult;
    /**
     * 生成优化建议和改写方案
     * （不使用 LLM 的轻量级版本，基于规则优化）
     */
    optimizeContent(content: string, title: string, options?: OptimizeOptions): OptimizeResult;
    /**
     * 发布前综合质量检查
     * 返回是否达到发布标准
     */
    prePublishQualityCheck(content: string, title: string): {
        ready: boolean;
        qualityScore: QualityScoreResult;
        originality: OriginalityResult;
        reasons: string[];
    };
    /** 获取配置 */
    getConfig(): QualityEngineConfig;
    private scoreReadability;
    private scoreOriginality;
    private scoreEngagement;
    private scoreValue;
    private scoreStructure;
    private scoreExpression;
    private scoreCompliance;
    private generateRecommendations;
    private generateSummary;
}
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