/**
 * Header Events System
 * Event system for tracking header changes, overrides, and transformations
 */
import type { ApiHeaders } from '@plyaz/types/api';
/**
 * Detect changes between two header sets
 */
export declare function detectHeaderChanges(previous: ApiHeaders, current: ApiHeaders): {
    added: Record<string, string>;
    modified: Record<string, {
        old: string;
        new: string;
    }>;
    removed: string[];
};
//# sourceMappingURL=events.d.ts.map