/**
 * Sentinel Rule Service
 *
 * Provides methods to query Sentinel rules from ZooKeeper
 */
import { FlowRule, DegradeRule, ParamFlowRule, AuthorityRule, AllRulesResponse } from '../types/index.js';
export declare class SentinelRuleService {
    private readonly zkClient;
    constructor();
    /**
     * Get flow rules for an application
     */
    getFlowRules(zkAddress: string, appName: string): Promise<FlowRule[]>;
    /**
     * Get degrade (circuit breaker) rules for an application
     */
    getDegradeRules(zkAddress: string, appName: string): Promise<DegradeRule[]>;
    /**
     * Get param flow (hot parameter) rules for an application
     * Note: ParamFlowRule data in ZK may be wrapped in { rule: {...} } format
     */
    getParamFlowRules(zkAddress: string, appName: string): Promise<ParamFlowRule[]>;
    /**
     * Get authority rules for an application
     */
    getAuthorityRules(zkAddress: string, appName: string): Promise<AuthorityRule[]>;
    /**
     * Get all rules for an application
     */
    getAllRules(zkAddress: string, appName: string): Promise<AllRulesResponse>;
    /**
     * List all applications that have Sentinel rules
     */
    listApplications(zkAddress: string): Promise<string[]>;
    /**
     * Check if an application has any rules configured
     */
    hasRules(zkAddress: string, appName: string): Promise<boolean>;
    /**
     * Generic method to get rules from ZK
     */
    private getRules;
}
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