import type { Span, Tracer } from '@opentelemetry/api';
import type { TelemetryExporter, TelemetrySpan } from './telemetry.js';
export interface OpenTelemetryExporterOptions {
    tracer: Tracer;
    /** Add attributes to every emitted span. */
    attributes?: Record<string, string | number | boolean>;
    /**
     * Naming/attribute convention. Defaults to `'fabric'` (Fabric-native span
     * names like `fabric.tool_end`). Set to `'foundry'` to emit `gen_ai.*`
     * span names and attributes that match Azure AI Foundry / OpenTelemetry
     * Generative AI semantic conventions for end-to-end correlation.
     */
    conventions?: 'fabric' | 'foundry';
}
/**
 * Bridge Fabric's SDK-neutral TelemetrySpan into a real @opentelemetry/api Tracer.
 *
 * The SDK keeps @opentelemetry/api as an optional peer dependency. Applications that
 * want OTLP/Jaeger/Zipkin/etc. should configure their OpenTelemetry SDK/exporter and
 * pass the tracer here.
 */
export declare function openTelemetryExporter(options: OpenTelemetryExporterOptions): TelemetryExporter;
export declare function emitOpenTelemetrySpan(tracer: Tracer, span: TelemetrySpan, attributes?: Record<string, string | number | boolean>, conventions?: 'fabric' | 'foundry'): Span;
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