import { QueueCache } from '../common';
import { ConfigState } from '../common/config.state';
export declare class LogCache extends QueueCache {
    logCacheMax: number;
    private _configState;
    constructor(configState: ConfigState, logCacheMax?: number);
    size(): number;
    /**
     * 组装WebSocket的一帧数据报文中的detail_data。改为JSON数组转字符串
     * @returns
     */
    getOneLogPacket(): string | undefined;
    clear(): string[];
}