/**
 * refresh — 统一刷新所有检索层
 *
 * 用法:
 *   speccore refresh              # 刷新所有检索层
 *   speccore refresh --code       # 只刷新代码索引
 *   speccore refresh --rag        # 只刷新文档 RAG
 *   speccore refresh --graph      # 只刷新知识图谱
 *   speccore refresh --task Task-001  # 指定任务
 */
import { Command } from 'commander';
export interface RefreshOptions {
    code?: boolean;
    rag?: boolean;
    graph?: boolean;
    task?: string;
    iteration?: string;
}
export declare function refreshCommand(options: RefreshOptions): Promise<void>;
export declare function registerRefreshCommand(program: Command): void;
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