/**
 * Email Provider Links
 *
 * Maps email addresses to provider login URLs with:
 * - Known-domain lookup across 140+ providers
 * - Concurrent DNS detection for business/custom domains
 * - Provider-specific alias normalization
 * - Zero runtime dependencies
 *
 * @license MIT
 */
import { getEmailProvider, getEmailProviderSync, getEmailProviderFast, normalizeEmail, emailsMatch, Config } from './api';
import { detectEmailAlias } from './alias-detection';
export { getEmailProvider, getEmailProviderSync, getEmailProviderFast, normalizeEmail, emailsMatch, detectEmailAlias, Config };
export type { EmailProvider, EmailProviderResult, SimplifiedProvider, SimplifiedEmailProviderResult } from './api';
export type { AliasDetectionResult } from './alias-detection';
/**
 * Enhanced email validation with comprehensive error reporting.
 */
export declare function validateEmailAddress(email: string): {
    isValid: boolean;
    normalizedEmail?: string;
    error?: {
        type: string;
        code: string;
        message: string;
    };
};
/**
 * Get a defensive copy of all supported email providers.
 */
export declare function getSupportedProviders(): import("./api").EmailProvider[];
/**
 * Check if an email's domain maps to a known provider (sync, no DNS).
 */
export declare function isEmailProviderSupported(email: string): boolean;
/**
 * Extract and normalize the domain from an email address.
 */
export declare function extractDomain(email: string): string | null;
/**
 * Validate email format (boolean convenience wrapper).
 */
export declare function isValidEmail(email: string): boolean;
/**
 * Library metadata and statistics.
 */
export declare function getLibraryStats(): {
    providerCount: number;
    domainCount: number;
    version: string;
    supportsAsync: boolean;
    supportsIDN: boolean;
    supportsAliasDetection: boolean;
    supportsConcurrentDNS: boolean;
};
/**
 * Batch-process multiple email addresses (sync path only).
 */
export declare function batchProcessEmails(emails: string[], options?: {
    includeProviderInfo?: boolean;
    normalizeEmails?: boolean;
    deduplicateAliases?: boolean;
}): Array<{
    email: string;
    isValid: boolean;
    provider?: string | null;
    loginUrl?: string | null;
    normalized?: string;
    isDuplicate?: boolean;
    error?: string;
}>;
/**
 * @deprecated Use validateEmailAddress or isValidEmail instead
 */
export declare const isValidEmailAddress: typeof isValidEmail;
export declare const PROVIDER_COUNT: 140;
export declare const DOMAIN_COUNT: 259;
declare const _default: {
    getEmailProvider: typeof getEmailProvider;
    getEmailProviderSync: typeof getEmailProviderSync;
    getEmailProviderFast: typeof getEmailProviderFast;
    validateEmailAddress: typeof validateEmailAddress;
    isValidEmail: typeof isValidEmail;
    normalizeEmail: typeof normalizeEmail;
    emailsMatch: typeof emailsMatch;
    detectEmailAlias: typeof detectEmailAlias;
    getSupportedProviders: typeof getSupportedProviders;
    isEmailProviderSupported: typeof isEmailProviderSupported;
    extractDomain: typeof extractDomain;
    getLibraryStats: typeof getLibraryStats;
    batchProcessEmails: typeof batchProcessEmails;
    Config: {
        readonly DEFAULT_DNS_TIMEOUT: 5000;
        readonly MAX_DNS_REQUESTS_PER_MINUTE: 10;
        readonly SUPPORTED_PROVIDERS_COUNT: 140;
        readonly SUPPORTED_DOMAINS_COUNT: 259;
    };
    PROVIDER_COUNT: 140;
    DOMAIN_COUNT: 259;
};
export default _default;
export declare const VERSION: string;
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