import { Emitter } from '@opensumi/ide-core-common';
import { AppConfig } from '@opensumi/ide-core-node/lib/types';
import { Archive, BaseLogServiceOptions, ILogService, ILogServiceManager, LogLevel, SupportLogNamespace } from '../common/';
export declare class LogServiceManager implements ILogServiceManager {
    private appConfig;
    protected readonly logLevelChangeEmitter: Emitter<LogLevel>;
    private globalLogLevel;
    private logMap;
    private logRootFolderPath;
    private logFolderPath;
    private LogServiceClass;
    constructor(appConfig: AppConfig);
    private init;
    getLogger: (namespace: SupportLogNamespace, loggerOptions?: BaseLogServiceOptions) => ILogService;
    removeLogger: (namespace: SupportLogNamespace) => void;
    getGlobalLogLevel: () => LogLevel;
    setGlobalLogLevel: (level: LogLevel) => void;
    get onDidChangeLogLevel(): import("@opensumi/ide-core-common").Event<LogLevel>;
    getLogFolder: () => string;
    getRootLogFolder: () => string;
    cleanOldLogs: () => Promise<void>;
    cleanAllLogs: () => Promise<void>;
    cleanExpiredLogs: (day: number) => Promise<void>;
    getLogZipArchiveByDay(day: number): Promise<Archive>;
    getLogZipArchiveByFolder(foldPath: string): Promise<Archive>;
    dispose: () => void;
    /**
     * 日志目录路径为 `${logRootPath}/${folderName}`
     * folderName 为当前当天日期比如: `20190807`
     * @private
     * @memberof LogServiceManager
     */
    private _getLogFolder;
}
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