import { SpanProcessor } from "@opentelemetry/sdk-trace-node";
import { SpanExporter } from "@opentelemetry/sdk-trace-base";
export declare const ALL_INSTRUMENTATION_LIBRARIES: "all";
type AllInstrumentationLibraries = typeof ALL_INSTRUMENTATION_LIBRARIES;
export interface SpanProcessorOptions {
    /**
     * The API Key for sending traces data. Optional.
     * Defaults to the TRACELOOP_API_KEY environment variable.
     */
    apiKey?: string;
    /**
     * The OTLP endpoint for sending traces data. Optional.
     * Defaults to TRACELOOP_BASE_URL environment variable or https://api.traceloop.com/
     */
    baseUrl?: string;
    /**
     * Sends traces and spans without batching, for local development. Optional.
     * Defaults to false.
     */
    disableBatch?: boolean;
    /**
     * The OpenTelemetry SpanExporter to be used for sending traces data. Optional.
     * Defaults to the OTLP exporter.
     */
    exporter?: SpanExporter;
    /**
     * The headers to be sent with the traces data. Optional.
     */
    headers?: Record<string, string>;
    /**
     * The instrumentation libraries to be allowed in the traces. Optional.
     * Defaults to Traceloop instrumentation libraries.
     * If set to ALL_INSTRUMENTATION_LIBRARIES, all instrumentation libraries will be allowed.
     * If set to an array of instrumentation libraries, only traceloop instrumentation libraries and the specified instrumentation libraries will be allowed.
     */
    allowedInstrumentationLibraries?: string[] | AllInstrumentationLibraries;
}
/**
 * Creates a span processor with Traceloop's custom span handling logic.
 * This can be used independently of the full SDK initialization.
 *
 * @param options - Configuration options for the span processor
 * @returns A configured SpanProcessor instance
 */
export declare const createSpanProcessor: (options: SpanProcessorOptions) => SpanProcessor;
export declare const traceloopInstrumentationLibraries: string[];
export {};
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