/**
 * Agent Profiler - Analyze agent behavior patterns from traces.
 *
 * Goes beyond performance profiling to analyze decision style,
 * tool preferences, error handling, cost patterns, and latency distribution.
 */
import type { AgentTrace } from './types';
export interface BehaviorProfile {
    decisionStyle: {
        label: string;
        avgThinkingSteps: number;
        thinkBeforeActRatio: number;
    };
    toolPreference: {
        ranked: Array<{
            tool: string;
            usagePercent: number;
            count: number;
        }>;
        diversity: number;
    };
    errorHandling: {
        retryRate: number;
        giveUpRate: number;
        recoveryRate: number;
        totalErrors: number;
    };
    costPattern: {
        label: string;
        firstHalfPercent: number;
        totalCost: number;
    };
    latencyPattern: {
        label: string;
        clusters: Array<{
            label: string;
            rangeMs: [number, number];
            count: number;
        }>;
        avgMs: number;
        medianMs: number;
    };
    conversationDepth: {
        avgSteps: number;
        maxSteps: number;
        minSteps: number;
    };
}
/**
 * Profile agent behavior across multiple traces.
 */
export declare function profileBehavior(traces: AgentTrace[]): BehaviorProfile;
/**
 * Format behavior profile for terminal display.
 */
export declare function formatBehaviorProfile(profile: BehaviorProfile): string;
export interface PerformanceProfile {
    phases: Array<{
        name: string;
        avg: number;
        p50: number;
        p95: number;
        p99: number;
        count: number;
    }>;
    total: {
        avg: number;
        p50: number;
        p95: number;
        p99: number;
    };
    bottleneck: {
        tool: string;
        pctOfTotal: number;
    } | null;
    suggestions: string[];
}
/**
 * Build detailed performance profile from traces.
 */
export declare function profilePerformance(traces: AgentTrace[]): PerformanceProfile;
/**
 * Format performance profile for console.
 */
export declare function formatPerformanceProfile(profile: PerformanceProfile): string;
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