/**
 * Copyright 2019-2020, 2023 Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Managed } from './managed';
import { ConversionEvent, ImpressionEvent } from './events';
import { EventV1Request } from './eventDispatcher';
import { EventQueue, EventQueueSink } from './eventQueue';
import { NotificationCenter } from '@optimizely/js-sdk-utils';
export declare const DEFAULT_FLUSH_INTERVAL = 30000;
export declare const DEFAULT_BATCH_SIZE = 10;
export declare type ProcessableEvent = ConversionEvent | ImpressionEvent;
export declare type EventDispatchResult = {
    result: boolean;
    event: ProcessableEvent;
};
export interface EventProcessor extends Managed {
    process(event: ProcessableEvent): void;
}
export declare function validateAndGetFlushInterval(flushInterval: number): number;
export declare function validateAndGetBatchSize(batchSize: number): number;
export declare function getQueue(batchSize: number, flushInterval: number, batchComparator: any, sink: EventQueueSink<ProcessableEvent>, closingSink?: EventQueueSink<ProcessableEvent>): EventQueue<ProcessableEvent>;
export declare function sendEventNotification(notificationCenter: NotificationCenter | undefined, event: EventV1Request): void;