/// <reference types="node" />
import * as events from 'events';
import type { FlushOptions } from '../../types/storageTypes';
export declare class BufferFlusher extends events.EventEmitter {
    private _buffer;
    private _maxItems;
    private _flushInterval;
    private _flushTimeoutId;
    constructor(options?: FlushOptions);
    get(): string[];
    clear(): void;
    stop(): void;
    add(data: string): void;
    flush(): void;
}