import type { ILogObj } from 'tslog';
import { Logger } from 'tslog';
/**
 * Class to load and validate RBAC rules
 */
export declare class RbacRulesLoader {
    private _rules;
    private readonly _logger;
    /**
     * Creates a new RBAC rules loader
     *
     * @param rulesFilePath Path to the JSON rules file
     * @param logger Logger instance
     */
    constructor(rulesFilePath: string, logger: Logger<ILogObj>);
    /**
     * Load and validate rules from a JSON file
     *
     * @param filePath Path to the JSON rules file
     */
    private loadRules;
    /**
     * Get the required roles for a specific tenant, URL, and HTTP method
     *
     * @param tenantId Tenant identifier
     * @param url URL path
     * @param method HTTP method
     * @returns Array of required roles or null if no matching rule
     */
    getRequiredRoles(tenantId: string, url: string, method: string): string[] | null;
    private normalizeUrl;
}