import type { Logger } from '@openfeature/web-sdk';
import type { FeatureEvent, GoFeatureFlagWebProviderOptions, TrackingEvent } from './model';
export declare class CollectorManager {
    private bgScheduler?;
    private dataCollectorBuffer?;
    private readonly dataFlushInterval;
    private logger?;
    private readonly dataCollectorMetadata;
    private readonly goffApiController;
    constructor(options: GoFeatureFlagWebProviderOptions, logger?: Logger);
    init(): void;
    close(): Promise<void>;
    add(event: FeatureEvent<any> | TrackingEvent): void;
    /**
     * callGoffDataCollection is a function called periodically to send the usage of the flag to the
     * central service in charge of collecting the data.
     */
    callGoffDataCollection(): Promise<void>;
}