import { CollectorExporterBase } from '../../CollectorExporterBase';
import { CollectorExporterConfigBase } from '../../types';
import * as collectorTypes from '../../types';
/**
 * Collector Metric Exporter abstract base class
 */
export declare abstract class CollectorExporterBrowserBase<ExportItem, ServiceRequest> extends CollectorExporterBase<CollectorExporterConfigBase, ExportItem, ServiceRequest> {
    protected _headers: Record<string, string>;
    private _useXHR;
    /**
     * @param config
     */
    constructor(config?: CollectorExporterConfigBase);
    onInit(): void;
    onShutdown(): void;
    send(items: ExportItem[], onSuccess: () => void, onError: (error: collectorTypes.CollectorExporterError) => void): void;
}
//# sourceMappingURL=CollectorExporterBrowserBase.d.ts.map