/**
 * Agent Chaos Testing — Inject chaos scenarios into agent environments.
 * Supports: api_latency, api_error, tool_failure, response_corruption, context_overflow.
 */
import type { AgentTrace } from './types';
export type ChaosType = 'api_latency' | 'api_error' | 'tool_failure' | 'response_corruption' | 'context_overflow' | 'tool_timeout' | 'rate_limit' | 'malformed_response';
export interface ChaosScenario {
    type: ChaosType;
    name?: string;
    target?: string;
    tool?: string;
    delay_ms?: number;
    error?: string | number;
    probability?: number;
    corrupt_tokens?: string;
    inject_tokens?: number;
    inject?: string;
}
export interface ChaosConfig {
    chaos: {
        scenarios: ChaosScenario[];
    };
}
export interface ChaosResult {
    scenario: ChaosScenario;
    applied: boolean;
    affectedSteps: number;
    description: string;
}
/**
 * Parse a chaos config from YAML file.
 */
export declare function parseChaosConfig(filePath: string): ChaosConfig;
/**
 * Parse chaos config from a YAML string.
 */
export declare function parseChaosConfigString(yamlStr: string): ChaosConfig;
/**
 * Get a specific scenario by type from config.
 */
export declare function getScenario(config: ChaosConfig, type: ChaosType): ChaosScenario | undefined;
/**
 * Apply a chaos scenario to a trace (returns a modified copy).
 */
export declare function applyChaos(trace: AgentTrace, scenario: ChaosScenario): {
    trace: AgentTrace;
    result: ChaosResult;
};
/**
 * Apply multiple chaos scenarios to a trace.
 */
export declare function applyAllChaos(trace: AgentTrace, scenarios: ChaosScenario[]): {
    trace: AgentTrace;
    results: ChaosResult[];
};
/**
 * Describe a chaos scenario in human-readable form.
 */
export declare function describeChaos(scenario: ChaosScenario): string;
/**
 * Format chaos results as a report.
 */
export declare function formatChaosReport(results: ChaosResult[]): string;
/**
 * Validate chaos config structure.
 */
export declare function validateChaosConfig(config: any): {
    valid: boolean;
    errors: string[];
};
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