/**
 * File Utilities for Acceptance Criteria

 *
 * Extract issue keys from filenames and file comments
 */
/**
 * Extract issue key from filename
 *
 * Patterns:
 * - `feature-NOVA-123-user-checkout.feature`
 * - `NOVA-123.spec.ts`
 * - `test-NOVA-123.test.js`
 */
export declare function extractIssueKeyFromFilename(filePath: string): string | null;
/**
 * Extract issue key from file comments
 *
 * Looks for patterns like:
 * - // JIRA: NOVA-123
 * - # JIRA: NOVA-123
 * - Block comment: JIRA: NOVA-123
 */
export declare function extractIssueKeyFromComments(filePath: string): string | null;
/**
 * Extract issue key from file (tries filename first, then comments)
 */
export declare function issueKeyFromFile(filePath: string): string | null;
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