/**
 * Optimize watch patterns by consolidating paths using brace expansion.
 * This function is pure and safe to unit-test independently of the analyzer.
 */
export declare function optimizeWatchPatterns(patterns: string[]): string[];
/**
 * Check if pattern1 is redundant given pattern2 exists.
 */
export declare function isPatternRedundant(pattern1: string, pattern2: string): boolean;
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