import { GitConfig } from './git';
/**
 * Get longest commit streak by author (consecutive days with commits)
 */
export declare function getLongestStreakByAuthor(config: GitConfig): Record<string, number>;
/**
 * Get unique active days by author (number of distinct days with commits)
 */
export declare function getUniqueActiveDaysByAuthor(config: GitConfig): Record<string, number>;