import { ErrInfo } from './utils/data';
export declare enum LV {
    l = "l",
    w = "w",
    e = "e",
    pe = "pe",
    n = "n"
}
export interface LogItem {
    date: string;
    txt: string;
    lv: LV;
    errInfos?: ErrInfo[];
}
export declare type SendFun = (arr: LogItem[]) => Promise<any>;
export interface VLogConf {
    localStorageKey: string;
    disableCollect: boolean;
    disableLog: boolean;
    maxLogLength: number;
    debounceTime: number;
    minSavaTime: number;
    sendFun?: SendFun;
    itemMaxLen?: number;
}
export default class VLog {
    private readonly conf;
    private oldLog;
    private oldWarn;
    private oldErr;
    private bufferArr;
    private saveTimeoutID;
    static generateLogItem(data: any, lv: LV): LogItem;
    constructor(conf: Partial<VLogConf>);
    private initOldPrototype;
    private prototypeRep;
    private errMonitor;
    init(): void;
    private addBufferArr;
    private clearBufferArr;
    private clearStorage;
    private formatSavaArr;
    private getSaveArr;
    private saveArr2LocalStorage;
    private saveBufferArr;
    private saveBufferArrDebounce;
    private clearItemAndBefore;
    submit(cbk?: (data: LogItem[]) => Promise<any>): void;
}