import { Span, Tracer } from '@opentelemetry/api';
import type { Context } from '../context.js';
export interface TracingOptions {
    serviceName?: string;
    serviceVersion?: string;
    exporter?: 'console' | 'jaeger' | 'zipkin' | 'otlp';
    jaegerEndpoint?: string;
    zipkinEndpoint?: string;
    otlpEndpoint?: string;
    sampleRate?: number;
}
export declare class TracingManager {
    private tracer;
    private provider;
    constructor(options?: TracingOptions);
    createSpan(name: string, parentSpan?: Span): Span;
    getTracer(): Tracer;
    shutdown(): Promise<void>;
}
export declare function tracingPlugin(options?: TracingOptions): (ctx: Context, next: () => Promise<any>) => Promise<void>;
export declare function tracedFetch(url: string, options?: RequestInit, span?: Span): Promise<Response>;
//# sourceMappingURL=tracing.d.ts.map