/** 变更文件条目 */
export interface ChangeInboxFileEntry {
    name: string;
    path: string;
    size: number;
    mtime: string;
    type: 'text' | 'excel' | 'image' | 'other';
    content: string;
}
/** 变更收件箱扫描结果 */
export interface ChangeInboxScanResult {
    newFiles: ChangeInboxFileEntry[];
    modifiedFiles: ChangeInboxFileEntry[];
    skippedFiles: string[];
    allFiles: ChangeInboxFileEntry[];
}
/** 变更清单中的单个条目 */
export interface ChangeManifestEntry {
    status: 'pending' | 'processing' | 'processed' | 'failed';
    addedAt: string;
    mtime: string;
    processedAt?: string;
    archivedAt?: string;
    changeId?: string;
    linkedTo: string[];
    action: 'change' | 'new' | 'unknown';
    iteration?: string;
    error?: string;
}
/** 变更清单 */
export interface ChangeInboxManifest {
    files: Record<string, ChangeManifestEntry>;
    lastScan: string;
}
/** 归档策略 */
export type ArchiveStrategy = 'archive' | 'delete' | 'keep';
/**
 * 确保变更收件箱目录结构存在
 */
export declare function ensureChangeInboxDir(): Promise<void>;
/**
 * 读取变更清单
 */
export declare function readChangeManifest(): Promise<ChangeInboxManifest>;
/**
 * 写入变更清单
 */
export declare function writeChangeManifest(manifest: ChangeInboxManifest): Promise<void>;
/**
 * 扫描变更收件箱 pending/ 目录
 */
export declare function scanChangeInbox(options?: {
    reprocess?: boolean;
}): Promise<ChangeInboxScanResult>;
/**
 * 标记文件已处理
 */
export declare function markChangeProcessed(files: ChangeInboxFileEntry[], action: 'change' | 'new', linkedTo: string[], changeId?: string): Promise<void>;
/**
 * 标记文件处理失败
 */
export declare function markChangeFailed(fileName: string, error: string): Promise<void>;
/**
 * 归档已处理的文件
 * @param strategy 'archive' | 'delete' | 'keep'
 */
export declare function archiveProcessedFiles(files: ChangeInboxFileEntry[], strategy?: ArchiveStrategy): Promise<void>;
/**
 * 从指定目录加载变更文件（--dir 模式）
 */
export declare function loadChangeFilesFromDir(dirPath: string): Promise<ChangeInboxFileEntry[]>;
/**
 * 从指定文件加载变更需求（--file 模式）
 */
export declare function loadChangeFile(filePath: string): Promise<ChangeInboxFileEntry | null>;
/**
 * 格式化扫描结果为终端输出
 */
export declare function logChangeInboxScan(result: ChangeInboxScanResult): void;
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