import { MetadataFile } from "../models/MetadataFile";
import { RegexRule } from "../models/RegexRule";
import { RegexViolation, RegexRuleConfig } from "../models/RegexViolation";
/**
 * Secret pattern definition with regex and description
 */
interface SecretPattern {
    name: string;
    pattern: RegExp;
    description: string;
}
/**
 * Detects hardcoded secrets and API keys in metadata files.
 * Includes patterns for Stripe, AWS, Salesforce, and other common secrets.
 */
export declare class HardcodedSecret extends RegexRule {
    /**
     * Collection of secret patterns to detect
     */
    static readonly SECRET_PATTERNS: SecretPattern[];
    constructor();
    protected check(file: MetadataFile, _config?: RegexRuleConfig): RegexViolation[];
    /**
     * Find all secrets in content using all patterns
     */
    private findSecrets;
    /**
     * Mask sensitive parts of the secret for display
     * Shows first 4 and last 4 characters only
     */
    private maskSecret;
}
export {};