export interface SwarmEvent {
    id: string;
    type: 'wiki_query' | 'wiki_publish' | 'tool_call' | 'collaboration';
    label: string;
    detail: string;
    timestamp: number;
}
export interface SwarmSpan {
    id: string;
    parentId?: string | undefined;
    sessionId: string;
    agentKey: string;
    agentName: string;
    department: string;
    task: string;
    status: 'running' | 'completed' | 'failed';
    startedAt: number;
    endedAt?: number;
    durationMs?: number;
    events: SwarmEvent[];
    error?: string;
}
export declare class SwarmTraceTracker {
    private static instance;
    private storage;
    private activeSpans;
    private constructor();
    static getInstance(): SwarmTraceTracker;
    getActiveSpanId(): string | undefined;
    startSpan(config: {
        sessionId: string;
        agentKey: string;
        agentName: string;
        department: string;
        task: string;
    }): Promise<SwarmSpan>;
    runWithSpan<T>(span: SwarmSpan, callback: () => Promise<T>): Promise<T>;
    endSpan(id: string, status: 'completed' | 'failed', error?: string): Promise<void>;
    recordEvent(type: SwarmEvent['type'], label: string, detail: string): Promise<void>;
    private writeLogLine;
}
export declare function loadSessionSpans(sessionId: string): Promise<SwarmSpan[]>;
export declare function renderTraceTree(spans: SwarmSpan[]): string;
export declare function filterSpans(spans: SwarmSpan[], filters: {
    dept?: string;
    agent?: string;
    status?: string;
}): SwarmSpan[];
export interface DeptStats {
    dept: string;
    spans: number;
    durationMs: number;
    tools: number;
    collabs: number;
    wikiQueries: number;
    wikiPublishes: number;
}
export interface SessionStats {
    sessionId: string;
    totalSpans: number;
    totalDurationMs: number;
    totalTools: number;
    totalCollabs: number;
    totalWikiQueries: number;
    totalWikiPublishes: number;
    depts: DeptStats[];
}
export declare function computeSessionStats(spans: SwarmSpan[], sessionId: string): SessionStats;
export declare function printStatsTable(stats: SessionStats): void;
export declare function openBrowser(urlOrPath: string): void;
export declare function generateHtmlDashboard(spans: SwarmSpan[], sessionId: string): string;
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