/**
 * store 命令 — 存储管理
 *
 * 管理变更存储、清理过期数据
 */
export interface StoreStats {
    activeChanges: number;
    archivedChanges: number;
    totalSize: string;
    oldestActive?: string;
    newestActive?: string;
}
/**
 * 获取存储统计
 */
export declare function getStoreStats(projectRoot: string): StoreStats;
/**
 * 清理过期数据
 */
export declare function cleanupStore(projectRoot: string, options?: {
    daysOld?: number;
    archived?: boolean;
}): {
    removed: number;
    freedSpace: number;
};
/**
 * CLI 入口：管理存储
 */
export declare function manageStore(action: string, args: string[]): Promise<void>;
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