/**
 * Trace Viewer — Visual trace inspection in terminal.
 */
import type { AgentTrace } from './types';
/**
 * Format a trace for terminal display with box-drawing characters.
 */
export declare function formatTraceView(trace: AgentTrace): string;
/**
 * Format a Gantt-style timeline visualization of a trace.
 */
export declare function formatTraceTimeline(trace: AgentTrace): string;
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