/**
 * File locking utility for preventing race conditions
 * Cross-platform compatible with retry logic
 */
/**
 * Acquire a file lock
 * Returns a release function
 */
export declare function acquireLock(filePath: string): Promise<() => Promise<void>>;
/**
 * Execute a function with file lock protection
 */
export declare function withLock<T>(filePath: string, fn: () => Promise<T>): Promise<T>;
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