import { OTLPExporterBrowserBase, type OTLPExporterError, type OTLPExporterConfigBase } from '@opentelemetry/otlp-exporter-base';
import { type IExportTraceServiceRequest } from '@opentelemetry/otlp-transformer';
import type { ReadableSpan, SpanExporter } from '@opentelemetry/sdk-trace-base';
export type HillaEndpointExportMethod = (jsonString: string) => Promise<void>;
export interface HillaEndpointExporterConfig extends OTLPExporterConfigBase {
    method: HillaEndpointExportMethod;
}
export declare class HillaEndpointExporter extends OTLPExporterBrowserBase<ReadableSpan, IExportTraceServiceRequest> implements SpanExporter {
    protected _method: HillaEndpointExportMethod;
    constructor(config: HillaEndpointExporterConfig);
    convert(spans: ReadableSpan[]): IExportTraceServiceRequest;
    send(spans: ReadableSpan[], onSuccess: () => void, onError: (error: OTLPExporterError) => void): void;
    getDefaultUrl(config: OTLPExporterConfigBase): string;
}
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