import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { BaseToolHandler } from './base-handler.js';
import { FaultInjectionEngine } from '../fault-injection-engine.js';
/**
 * Handler for fault injection tools
 */
export declare class FaultHandler extends BaseToolHandler {
    private faultEngine;
    constructor(faultEngine: FaultInjectionEngine);
    tools: Tool[];
    handle(toolName: string, args: any, sessions: Map<string, any>): Promise<any>;
    private injectFault;
    private removeFault;
    private clearAllFaults;
    private listActiveFaults;
    private generateFaultScenarios;
    private formatConfig;
}
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