/**
 * Trace Enrichment - Auto-enrich traces with computed data
 */
import type { AgentTrace } from './types';
export interface EnrichedMetadata {
    cost_usd: number;
    duration_ms: number;
    tool_count: number;
    llm_call_count: number;
    token_total: number;
}
/**
 * Compute enrichment data for a trace.
 */
export declare function computeEnrichment(trace: AgentTrace): EnrichedMetadata;
/**
 * Enrich a single trace in-place and return it.
 */
export declare function enrichTrace(trace: AgentTrace): AgentTrace;
/**
 * Enrich all trace files in a directory, writing back to disk.
 */
export declare function enrichTraceDir(dir: string): {
    enriched: number;
    errors: number;
};
/**
 * Format enrichment results for console output.
 */
export declare function formatEnrichment(result: {
    enriched: number;
    errors: number;
}): string;
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