/**
 * Laminar Exporter
 * Exports spans to Laminar LLM tracing platform
 * @see https://docs.laminar.run/
 */
import type { ExporterHealthStatus, ExportResult, LaminarExporterConfig, SpanData } from "../types/index.js";
import { BaseExporter } from "./baseExporter.js";
/**
 * Laminar exporter for LLM pipeline tracing and monitoring
 * Supports detailed traces with input/output tracking
 */
export declare class LaminarExporter extends BaseExporter {
    private readonly apiKey;
    private readonly projectApiKey?;
    private readonly baseUrl;
    constructor(config: LaminarExporterConfig);
    initialize(): Promise<void>;
    /**
     * Get authorization headers
     */
    private getHeaders;
    exportSpan(span: SpanData): Promise<ExportResult>;
    exportBatch(spans: SpanData[]): Promise<ExportResult>;
    flush(): Promise<void>;
    shutdown(): Promise<void>;
    healthCheck(): Promise<ExporterHealthStatus>;
    /**
     * Verify connectivity to Laminar API
     */
    protected ping(): Promise<void>;
    /**
     * Convert span to Laminar trace format
     */
    private convertToLaminarTrace;
    /**
     * Map NeuroLink span type to Laminar type
     */
    private mapSpanTypeToLaminarType;
    /**
     * Map span status to Laminar status format
     */
    private mapSpanStatus;
    /**
     * Extract additional metadata from span attributes
     * Filters out standard attributes that are already handled
     */
    private extractMetadata;
}
