secure-2fa/dist/core/secure-email-otp.d.ts

A secure, developer-friendly Node.js package for email-based OTP (2FA) with strong security controls

import { OtpConfig, OtpGenerationResult, OtpVerificationResult, OtpGenerationParams, DatabaseAdapter, EmailProvider, RateLimiterAdapter, HealthCheckResult, OtpVerificationParams } from '../types';
export declare class SecureEmailOtp {
    private readonly config;
    private readonly otpGenerator;
    private readonly dbAdapter;
    private readonly emailProvider;
    private readonly rateLimiter;
    private readonly events;
    constructor(dbAdapter: DatabaseAdapter, emailProvider: EmailProvider, rateLimiter: RateLimiterAdapter, serverSecret: string, config?: OtpConfig);
    /**
     * Generate and send OTP
     */
    generate(params: OtpGenerationParams): Promise<OtpGenerationResult>;
    /**
     * Verify OTP
     */
    verify(params: OtpVerificationParams): Promise<OtpVerificationResult>;
    /**
     * Cleanup expired OTPs
     */
    cleanup(): Promise<void>;
    /**
     * Health check for monitoring
     */
    healthCheck(): Promise<HealthCheckResult>;
    /**
     * Send email OTP
     */
    private sendEmailOtp;
    /**
     * Check if request metadata matches
     */
    private checkMetaMismatch;
    /**
     * Emit event
     */
    private emitEvent;
}
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