/**
 * QA360 Security Redactor
 * Automatically redacts sensitive information from logs and reports
 */
export type RedactReplacement = string | ((match: string) => string);
export interface RedactRule {
    name: string;
    pattern: RegExp;
    replacement: RedactReplacement;
    description: string;
    enabled?: boolean;
}
export interface RedactorOptions {
    enabledRules?: string[];
    customRules?: RedactRule[];
    preserveLength?: boolean;
}
export declare class SecurityRedactor {
    static readonly DEFAULT_RULES: RedactRule[];
    private rules;
    private options;
    constructor(options?: RedactorOptions);
    /**
     * Apply a single redaction rule
     */
    private applyRule;
    /**
     * Redact sensitive information from text
     */
    redact(text: string): string;
    /**
     * Redact sensitive information from object
     */
    redactObject(obj: any): any;
    /**
     * Check if a key is sensitive
     */
    private isSensitiveKey;
    /**
     * Redact a sensitive value
     */
    private redactValue;
    /**
     * Check if a string looks like a secret
     */
    private static looksLikeSecret;
    /**
     * Get list of active redaction rules
     */
    getActiveRules(): RedactRule[];
    /**
     * Add custom redaction rule
     */
    addRule(rule: RedactRule): void;
    /**
     * Remove redaction rule by name
     */
    removeRule(name: string): boolean;
    /**
     * Create redactor for logs
     */
    static forLogs(): SecurityRedactor;
    /**
     * Create redactor for reports
     */
    static forReports(): SecurityRedactor;
    /**
     * Create redactor for debugging (more permissive)
     */
    static forDebug(): SecurityRedactor;
}