/**
 * Copyright 2025 Chris Bunting <cbuntingde@gmail.com>
 *
 * Secret Detection Engine - Enterprise-grade secret detection with 35+ pattern types
 */
import { SecretPattern } from './patterns/SecretPatterns.js';
export interface SecretDetection {
    type: string;
    category: string;
    severity: 'critical' | 'high' | 'medium' | 'low';
    value: string;
    line: number;
    column: number;
    context: string;
    pattern: string;
    recommendation: string;
}
export interface SecretType {
    name: string;
    category: string;
    description: string;
    severity: 'critical' | 'high' | 'medium' | 'low';
}
export declare class SecretDetector {
    private patterns;
    constructor();
    /**
     * Scan code content for secrets with enhanced security and validation
     */
    scan(code: string, filePath?: string): Promise<SecretDetection[]>;
    /**
     * Match a pattern against a line of code
     */
    private matchPattern;
    /**
     * Validate if a detected match is likely a real secret with enhanced false positive reduction
     */
    private isValidSecret;
    /**
     * Mask secret value for safe display with enhanced security
     */
    private maskSecret;
    /**
     * Get context around a line
     */
    private getContext;
    /**
     * Get all supported secret types
     */
    getSupportedTypes(): SecretType[];
    /**
     * Get categories of secrets
     */
    getCategories(): string[];
    /**
     * Get all detection patterns
     */
    getPatterns(): Array<Omit<SecretPattern, 'pattern'> & {
        pattern: string;
    }>;
    /**
     * Validate a secret (check if it's still active)
     */
    validateSecret(secretType: string, value: string): Promise<{
        valid: boolean;
        message: string;
        recommendations: string[];
    }>;
}
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