/**
 * @fileoverview Multi-language vulnerability scanner - unified scanner for TypeScript, JavaScript, Python, PHP
 * @module @nahisaho/musubix-security/analysis/multi-language-scanner
 * @trace REQ-SEC-MULTI-001
 */
import type { Vulnerability, ScanOptions, ScanResult } from '../types/index.js';
/**
 * Language type
 */
export type SupportedLanguage = 'typescript' | 'javascript' | 'python' | 'php';
/**
 * Multi-language scan options
 */
export interface MultiLanguageScanOptions extends ScanOptions {
    /** Languages to scan (default: all) */
    languages?: SupportedLanguage[];
}
/**
 * Multi-language scan result
 */
export interface MultiLanguageScanResult extends ScanResult {
    /** Results by language */
    byLanguage: Record<SupportedLanguage, {
        vulnerabilities: Vulnerability[];
        scannedFiles: number;
    }>;
}
/**
 * Multi-language vulnerability scanner
 */
export declare class MultiLanguageScanner {
    private tsScanner;
    private pythonScanner;
    private phpScanner;
    constructor();
    /**
     * Detect language from file extension
     */
    detectLanguage(filePath: string): SupportedLanguage | null;
    /**
     * Get all supported languages
     */
    getSupportedLanguages(): SupportedLanguage[];
    /**
     * Get supported extensions
     */
    getSupportedExtensions(): string[];
    /**
     * Scan a single file
     */
    scanFile(filePath: string): Promise<Vulnerability[]>;
    /**
     * Scan content with specified language
     * Note: TypeScript/JavaScript only supports file-based scanning via ts-morph
     */
    scanContent(content: string, language: SupportedLanguage, filePath?: string): Vulnerability[];
    /**
     * Scan a directory for all supported languages
     */
    scanDirectory(rootPath: string, options?: MultiLanguageScanOptions): Promise<MultiLanguageScanResult>;
    /**
     * Get rule count by language
     */
    getRuleCountByLanguage(): Record<SupportedLanguage, number>;
    /**
     * Get total rule count
     */
    getTotalRuleCount(): number;
    /**
     * Get CWE coverage
     */
    getCWECoverage(): string[];
}
/**
 * Create multi-language scanner
 */
export declare function createMultiLanguageScanner(): MultiLanguageScanner;
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