import UserEvent from "./UserEvent";
import { UserEventEmitter } from "./UserEventEmitter";
import { Scheduler } from "../scheduler/Scheduler";
import { EventDispatcher } from "./EventDispatcher";
import { OptOutManager } from "../optout/OptOutManager";
export default interface EventProcessor {
    process(event: UserEvent): void;
    flush(sync: boolean): void;
    close(): void;
}
export declare class DefaultEventProcessor extends UserEventEmitter implements EventProcessor {
    private readonly eventDispatcher;
    private readonly eventDispatchMaxSize;
    private readonly flushScheduler;
    private readonly flushIntervalMillis;
    private readonly optOutManager;
    private queue;
    private flushingJob;
    constructor(eventDispatcher: EventDispatcher, eventDispatchMaxSize: number, flushScheduler: Scheduler, flushIntervalMillis: number, optOutManager: OptOutManager);
    process(event: UserEvent): void;
    private enqueue;
    private scheduleFlush;
    flush(sync?: boolean): void;
    close(): void;
}