import { SmrtObject } from '@happyvertical/smrt-core';
import { BlacklistOptions } from '../types';
/**
 * Blacklist - Block entries for email filtering
 *
 * Supports three pattern types:
 * - email: Exact email address (spam@example.com)
 * - domain: Entire domain (*@spam.com)
 * - regex: Custom regex pattern
 */
export declare class Blacklist extends SmrtObject {
    pattern: string;
    type: 'email' | 'domain' | 'regex';
    reason: string;
    autoArchive: boolean;
    constructor(options?: BlacklistOptions);
    /**
     * Check if an email address matches this blacklist entry
     */
    matches(email: string): boolean;
}
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