/**
 * Agent Fingerprinting - Create behavioral fingerprints from traces
 */
import type { AgentTrace } from './types';
export interface ToolUsage {
    name: string;
    count: number;
    percentage: number;
}
export interface ErrorRecovery {
    retry: number;
    fallback: number;
    giveUp: number;
}
export interface AgentFingerprint {
    traceCount: number;
    tools: ToolUsage[];
    avgSteps: number;
    stdDevSteps: number;
    decisionPattern: string[];
    errorRecovery: ErrorRecovery;
    avgCost: number;
    stdDevCost: number;
}
/**
 * Analyze traces to build a behavioral fingerprint.
 */
export declare function buildFingerprint(traces: AgentTrace[]): AgentFingerprint;
/**
 * Load all traces from a directory.
 */
export declare function loadTraces(dir: string): AgentTrace[];
export interface DriftDimension {
    dimension: string;
    baseline: number;
    current: number;
    delta: number;
    severity: 'low' | 'medium' | 'high';
}
export interface DriftReport {
    drifted: boolean;
    overall: number;
    dimensions: DriftDimension[];
    summary: string;
}
/**
 * Compare two fingerprints, returning 0-1 similarity.
 */
export declare function compareFingerprints(fp1: AgentFingerprint, fp2: AgentFingerprint): number;
/**
 * Detect behavioral drift between a baseline fingerprint and current traces.
 */
export declare function detectDrift(baseline: AgentFingerprint, currentTraces: AgentTrace[], threshold?: number): DriftReport;
export declare class AgentFingerprinter {
    createFingerprint(traces: AgentTrace[]): AgentFingerprint;
    compare(fp1: AgentFingerprint, fp2: AgentFingerprint): number;
    detectDrift(baseline: AgentFingerprint, current: AgentTrace[]): DriftReport;
}
/**
 * Format fingerprint for console display.
 */
export declare function formatFingerprint(fp: AgentFingerprint): string;
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