export interface MixedContentAnalysis {
    status: 'none' | 'present' | 'final_to_http';
    insecureResources: string[];
    httpsToHttpRedirect: boolean;
}
export interface SecurityHeadersAnalysis {
    strictTransportSecurity?: string;
    contentSecurityPolicy?: string;
    xFrameOptions?: string;
    xContentTypeOptions?: string;
    referrerPolicy?: string;
    permissionsPolicy?: string;
    score: number;
}
export interface SafeBrowsingResult {
    status: 'safe' | 'malware' | 'phishing' | 'unwanted_software' | 'unknown' | 'error';
    details?: string;
}
export interface SecurityFlags {
    safeBrowsingStatus: string;
    mixedContent: 'NONE' | 'PRESENT' | 'FINAL_TO_HTTP';
    httpsToHttp: boolean;
    securityHeaders: SecurityHeadersAnalysis;
    certificateValid?: boolean;
    weakCiphers: boolean;
    openRedirects: boolean;
}
export interface SecurityAnalysisResult {
    url: string;
    flags: SecurityFlags;
    mixedContentAnalysis: MixedContentAnalysis;
    safeBrowsing: SafeBrowsingResult;
    vulnerabilities: string[];
    recommendations: string[];
    securityScore: number;
}
export declare class SecurityAnalyzerService {
    analyzeSecurity(url: string, redirectChain?: string[]): Promise<SecurityAnalysisResult>;
    private analyzeRedirectChainSecurity;
    private isOpenRedirectVulnerable;
    private analyzeSecurityHeaders;
    private analyzeMixedContent;
    private checkPageMixedContent;
    private checkSafeBrowsing;
    private generateSecurityRecommendations;
    quickSecurityCheck(url: string): Promise<{
        httpsToHttp: boolean;
        safeBrowsingStatus: string;
        hasSecurityHeaders: boolean;
    }>;
}
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