/**
 * Jira Key Extraction Utilities
 *
 * Extract Jira issue keys from text (branch names, commit messages, etc.)
 */
/**
 * Extract Jira issue keys from text
 *
 * @param text - Text to search (branch name, commit message, etc.)
 * @param projectKey - Optional project key to filter by (e.g., "NOVA", "PROJ")
 * @returns Array of unique Jira issue keys found
 *
 * @example
 * extractJiraKeys("feature/NOVA-123-add-checkout") // ["NOVA-123"]
 * extractJiraKeys("NOVA-123 and NOVA-456", "NOVA") // ["NOVA-123", "NOVA-456"]
 */
export declare function extractJiraKeys(text: string, projectKey?: string): string[];
/**
 * Check if text contains at least one Jira key
 */
export declare function hasJiraKey(text: string, projectKey?: string): boolean;
/**
 * Extract the first Jira key from text
 */
export declare function extractFirstJiraKey(text: string, projectKey?: string): string | null;
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