/// <reference types="node" />
import { EventEmitter } from 'events';
export declare class StorageArea extends EventEmitter {
    private path;
    private queue;
    constructor(path: string);
    private _save;
    save(content: string): Promise<void>;
    get(query: any): Promise<any>;
    set(items: any): Promise<void>;
    remove(keys: any): Promise<void>;
    clear(): Promise<void>;
}