export interface LockInfo {
    holder: string;
    acquiredAt: string;
    task?: string;
    iteration?: string;
    pid: number;
}
export interface LockResult {
    success: boolean;
    existing?: LockInfo;
    message: string;
}
/**
 * 尝试获取锁
 */
export declare function acquireLock(cwd: string, lockName: string, options?: {
    task?: string;
    iteration?: string;
    force?: boolean;
}): Promise<LockResult>;
/**
 * 释放锁
 */
export declare function releaseLock(cwd: string, lockName: string): Promise<void>;
/**
 * 检查锁状态
 */
export declare function checkLock(cwd: string, lockName: string): Promise<LockInfo | null>;
/**
 * 清理所有锁（管理员用）
 */
export declare function clearAllLocks(cwd: string): Promise<number>;
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