import type { NfTablesStatus } from '../nftables-proxy/models/interfaces.js';
import type { IRouteConfig } from './models/route-types.js';
import type { SmartProxy } from './smart-proxy.js';
/**
 * Manages NFTables rules based on SmartProxy route configurations
 *
 * This class bridges the gap between SmartProxy routes and the NFTablesProxy,
 * allowing high-performance kernel-level packet forwarding for routes that
 * specify NFTables as their forwarding engine.
 */
export declare class NFTablesManager {
    private smartProxy;
    private rulesMap;
    /**
     * Creates a new NFTablesManager
     *
     * @param smartProxy The SmartProxy instance
     */
    constructor(smartProxy: SmartProxy);
    /**
     * Provision NFTables rules for a route
     *
     * @param route The route configuration
     * @returns A promise that resolves to true if successful, false otherwise
     */
    provisionRoute(route: IRouteConfig): Promise<boolean>;
    /**
     * Remove NFTables rules for a route
     *
     * @param route The route configuration
     * @returns A promise that resolves to true if successful, false otherwise
     */
    deprovisionRoute(route: IRouteConfig): Promise<boolean>;
    /**
     * Update NFTables rules when route changes
     *
     * @param oldRoute The previous route configuration
     * @param newRoute The new route configuration
     * @returns A promise that resolves to true if successful, false otherwise
     */
    updateRoute(oldRoute: IRouteConfig, newRoute: IRouteConfig): Promise<boolean>;
    /**
     * Generate a unique ID for a route
     *
     * @param route The route configuration
     * @returns A unique ID string
     */
    private generateRouteId;
    /**
     * Create NFTablesProxy options from a route configuration
     *
     * @param route The route configuration
     * @returns NFTableProxyOptions object
     */
    private createNfTablesOptions;
    /**
     * Expand port range specifications
     *
     * @param ports The port range specification
     * @returns Expanded port range
     */
    private expandPortRange;
    /**
     * Get status of all managed rules
     *
     * @returns A promise that resolves to a record of NFTables status objects
     */
    getStatus(): Promise<Record<string, NfTablesStatus>>;
    /**
     * Check if a route is currently provisioned
     *
     * @param route The route configuration
     * @returns True if the route is provisioned, false otherwise
     */
    isRouteProvisioned(route: IRouteConfig): boolean;
    /**
     * Stop all NFTables rules
     *
     * @returns A promise that resolves when all rules have been stopped
     */
    stop(): Promise<void>;
}