/**
 * 🔐 Security Headers Analyzer
 *
 * Comprehensive security headers analysis including:
 * - Content Security Policy (CSP) validation
 * - HTTP Strict Transport Security (HSTS)
 * - X-Frame-Options, X-Content-Type-Options
 * - Referrer Policy, Permissions Policy
 * - HTTPS configuration and certificate analysis
 * - Cookie security analysis
 */
import { Page } from 'playwright';
import { SecurityHeadersMetrics } from '../types/enhanced-metrics';
import { BaseAnalyzer, BaseAnalysisResult, BaseAnalysisOptions, BaseRecommendation, Grade, CertificateLevel } from '../types/base-types';
interface SecurityHeadersAnalysisResult extends BaseAnalysisResult {
    securityHeaders: SecurityHeadersMetrics;
    recommendations: BaseRecommendation[];
}
interface SecurityHeadersAnalysisOptions extends BaseAnalysisOptions {
    /** Include certificate analysis */
    includeCertificateAnalysis?: boolean;
    /** Include cookie security analysis */
    includeCookieAnalysis?: boolean;
    /** Timeout for certificate analysis */
    certificateTimeout?: number;
}
export declare class SecurityHeadersAnalyzer implements BaseAnalyzer<SecurityHeadersAnalysisResult, SecurityHeadersAnalysisOptions> {
    constructor();
    getName(): string;
    getVersion(): string;
    getScore(result: SecurityHeadersAnalysisResult): number;
    getGrade(score: number): Grade;
    getCertificateLevel(score: number): CertificateLevel;
    getRecommendations(result: SecurityHeadersAnalysisResult): BaseRecommendation[];
    /**
     * Main analyze method implementing BaseAnalyzer interface
     */
    analyze(page: Page, url: string | {
        loc: string;
    }, options?: SecurityHeadersAnalysisOptions): Promise<SecurityHeadersAnalysisResult>;
    /**
     * Analyze security headers comprehensively
     */
    private analyzeSecurityHeaders;
    /**
     * Analyze Content Security Policy
     */
    private analyzeCSP;
    /**
     * Check for unsafe inline directives in CSP
     */
    private hasUnsafeInlineDirectives;
    /**
     * Check for unsafe eval directives in CSP
     */
    private hasUnsafeEvalDirectives;
    /**
     * Analyze HTTP Strict Transport Security
     */
    private analyzeHSTS;
    /**
     * Analyze X-Frame-Options header
     */
    private analyzeXFrameOptions;
    /**
     * Analyze X-Content-Type-Options header
     */
    private analyzeXContentTypeOptions;
    /**
     * Analyze X-XSS-Protection header (deprecated but still relevant)
     */
    private analyzeXXSSProtection;
    /**
     * Analyze Referrer-Policy header
     */
    private analyzeReferrerPolicy;
    /**
     * Analyze Permissions-Policy / Feature-Policy header
     */
    private analyzePermissionsPolicy;
    /**
     * Analyze HTTPS configuration
     */
    private analyzeHTTPS;
    /**
     * Analyze cookie security
     */
    private analyzeCookieSecurity;
    /**
     * Get default cookie analysis when analysis fails
     */
    private getDefaultCookieAnalysis;
    /**
     * Assess overall vulnerability status
     */
    private assessVulnerabilities;
    /**
     * Calculate overall security score
     */
    private calculateSecurityScore;
    /**
     * Calculate overall score for BaseAnalyzer interface
     */
    private calculateOverallScore;
    /**
     * Generate security-specific recommendations
     */
    private generateSecurityRecommendations;
    /**
     * Generate general recommendations for BaseAnalyzer interface
     */
    private generateRecommendations;
    /**
     * Estimate implementation effort based on priority
     */
    private estimateEffort;
    /**
     * Estimate score improvement based on priority
     */
    private estimateScoreImprovement;
}
export {};
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