import { SmrtObject } from '@happyvertical/smrt-core';
import { WhitelistOptions } from '../types';
/**
 * Whitelist - Allow-only entries for email filtering
 *
 * Supports three pattern types:
 * - email: Exact email address (user@example.com)
 * - domain: Entire domain (*@example.com)
 * - regex: Custom regex pattern
 */
export declare class Whitelist extends SmrtObject {
    pattern: string;
    type: 'email' | 'domain' | 'regex';
    category: string | null;
    description: string;
    constructor(options?: WhitelistOptions);
    /**
     * Check if an email address matches this whitelist entry
     */
    matches(email: string): boolean;
}
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