/**
 * Detects which lexicons are being used by analyzing import statements
 * in the provided infrastructure files. Matches any `@intentius/chant-lexicon-*` package.
 *
 * @param files - Array of file paths to analyze
 * @returns Array of detected lexicon names
 * @throws Error if no lexicon is detected
 */
export declare function detectLexicons(files: string[]): Promise<string[]>;
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