(seconds: number)
| 847 | batchSize?: number; |
| 848 | delayMs?: number; |
| 849 | reverse?: boolean; // true = 正序(旧→新),false/undefined = 倒序(新→旧,默认) |
| 850 | onProgress?: (current: number, total: number) => void | Promise<void>; |
| 851 | onComplete?: (stats: { |
| 852 | totalMessages: number; |
| 853 | processedMessages: number; |
| 854 | failedMessages: number; |
| 855 | }) => void | Promise<void>; |