import { type Tracer, type Span, type SpanOptions } from './tracer';
/**
 * OpenTelemetry tracer implementation
 * Requires @opentelemetry/api to be installed
 */
export declare class OpenTelemetryTracer implements Tracer {
    private otelTracer;
    private otelApi;
    private traceId;
    constructor();
    private generateTraceId;
    startSpan(name: string, options?: SpanOptions): Span;
    getActiveSpan(): Span | undefined;
    setActiveSpan(span: Span | undefined): void;
    getTraceId(): string | undefined;
    private mapSpanKind;
}
/**
 * Create an OpenTelemetry tracer if available.
 * Returns undefined if @opentelemetry/api is not installed.
 */
export declare function createOpenTelemetryTracer(): Tracer | undefined;
/** Check if OpenTelemetry is available */
export declare function isOpenTelemetryAvailable(): boolean;
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