/**
 * Email History Management Utility - TypeScript Implementation
 *
 * This module manages email history for testing and verification purposes.
 * It provides a clean separation of history management from email sending logic.
 */
interface EmailHistoryEntry {
    success: boolean;
    emailData?: any;
    message: string;
    timestamp: Date;
    id?: string;
    error?: string;
    [key: string]: any;
}
declare const emailHistory: EmailHistoryEntry[];
/**
 * Clear email history for test isolation
 *
 * This function provides a clean slate for each test by removing all previously
 * mocked email records. Essential for test isolation and preventing test
 * interference when running multiple email-related test suites.
 */
declare function clearEmailHistory(): number;
/**
 * Get email history for test verification
 *
 * This function provides access to all emails that have been "sent" through
 * the sendEmail function. Returns a copy to prevent accidental modification.
 */
declare function getEmailHistory(): EmailHistoryEntry[];
/**
 * Add email to history
 *
 * Internal function to add an email to the history tracking.
 */
declare function addToHistory(emailData: EmailHistoryEntry): void;
export { clearEmailHistory, getEmailHistory, addToHistory, emailHistory };
export type { EmailHistoryEntry };
//# sourceMappingURL=emailHistory.d.ts.map