/**
 * Watch options
 */
export interface WatchOptions {
    /** Debounce delay in milliseconds (default: 300) */
    debounceMs?: number;
    /** File extensions to include (default: [".ts"]) */
    extensions?: string[];
    /** Directory names to ignore */
    ignoreDirs?: string[];
}
/**
 * Check if a file path should be watched
 */
export declare function shouldWatch(filePath: string, options: Required<WatchOptions>): boolean;
/**
 * Format a timestamp as HH:MM:SS
 */
export declare function formatTimestamp(date?: Date): string;
/**
 * Format changed files for display (relative paths, truncated if many)
 */
export declare function formatChangedFiles(files: string[], basePath: string, maxShow?: number): string;
/**
 * Watch a directory for file changes with debouncing.
 * Returns a cleanup function to stop watching.
 */
export declare function watchDirectory(path: string, callback: (changedFiles: string[]) => void, options?: WatchOptions): () => void;
//# sourceMappingURL=watch.d.ts.map