/**
 * SMI-865: Quarantine Management System Database Schema
 *
 * Provides database schema for skill quarantine management:
 * - Quarantine table with severity levels and review status
 * - Indexes for efficient querying
 * - Migration support for existing databases
 *
 * Severity Categories:
 * - MALICIOUS: Permanent quarantine, security threat detected
 * - SUSPICIOUS: Manual review required before import
 * - RISKY: Can import with warnings displayed
 * - LOW_QUALITY: Can import with reduced quality score
 */
import type { Database as DatabaseType } from './database-interface.js';
/**
 * Severity levels for quarantined skills
 */
export type QuarantineSeverity = 'MALICIOUS' | 'SUSPICIOUS' | 'RISKY' | 'LOW_QUALITY';
/**
 * Review status for quarantined skills
 */
export type QuarantineReviewStatus = 'pending' | 'approved' | 'rejected';
/**
 * Quarantine severity descriptions and policies
 */
export declare const QUARANTINE_SEVERITY_POLICIES: {
    readonly MALICIOUS: {
        readonly level: 4;
        readonly description: "Permanent quarantine - security threat detected";
        readonly allowImport: false;
        readonly requiresReview: true;
        readonly autoReject: false;
    };
    readonly SUSPICIOUS: {
        readonly level: 3;
        readonly description: "Manual review required before import";
        readonly allowImport: false;
        readonly requiresReview: true;
        readonly autoReject: false;
    };
    readonly RISKY: {
        readonly level: 2;
        readonly description: "Can import with warnings displayed";
        readonly allowImport: true;
        readonly requiresReview: false;
        readonly autoReject: false;
    };
    readonly LOW_QUALITY: {
        readonly level: 1;
        readonly description: "Can import with reduced quality score";
        readonly allowImport: true;
        readonly requiresReview: false;
        readonly autoReject: false;
    };
};
/**
 * SQL statement to create the quarantine table
 */
export declare const QUARANTINE_SCHEMA_SQL = "\n-- SMI-865: Quarantine table for skill security management\nCREATE TABLE IF NOT EXISTS quarantine (\n  id TEXT PRIMARY KEY,\n  skill_id TEXT NOT NULL,\n  source TEXT NOT NULL,\n  quarantine_reason TEXT NOT NULL,\n  severity TEXT NOT NULL CHECK(severity IN ('MALICIOUS', 'SUSPICIOUS', 'RISKY', 'LOW_QUALITY')),\n  detected_patterns TEXT DEFAULT '[]', -- JSON array of detected security patterns\n  quarantine_date TEXT NOT NULL DEFAULT (datetime('now')),\n  reviewed_by TEXT,\n  review_status TEXT NOT NULL CHECK(review_status IN ('pending', 'approved', 'rejected')) DEFAULT 'pending',\n  review_notes TEXT,\n  review_date TEXT,\n  created_at TEXT NOT NULL DEFAULT (datetime('now')),\n  updated_at TEXT NOT NULL DEFAULT (datetime('now'))\n);\n\n-- Indexes for efficient querying\nCREATE INDEX IF NOT EXISTS idx_quarantine_skill_id ON quarantine(skill_id);\nCREATE INDEX IF NOT EXISTS idx_quarantine_severity ON quarantine(severity);\nCREATE INDEX IF NOT EXISTS idx_quarantine_review_status ON quarantine(review_status);\nCREATE INDEX IF NOT EXISTS idx_quarantine_source ON quarantine(source);\nCREATE INDEX IF NOT EXISTS idx_quarantine_date ON quarantine(quarantine_date);\nCREATE INDEX IF NOT EXISTS idx_quarantine_reviewed_by ON quarantine(reviewed_by);\n";
/**
 * Initialize the quarantine schema in the database
 *
 * @param db - Database connection
 */
export declare function initializeQuarantineSchema(db: DatabaseType): void;
/**
 * Check if the quarantine table exists
 *
 * @param db - Database connection
 * @returns True if quarantine table exists
 */
export declare function hasQuarantineTable(db: DatabaseType): boolean;
/**
 * Run quarantine schema migration if needed
 *
 * @param db - Database connection
 * @returns True if migration was run
 */
export declare function migrateQuarantineSchema(db: DatabaseType): boolean;
//# sourceMappingURL=quarantine-schema.d.ts.map