import { SchedulerRegistry } from '@nestjs/schedule';
import { ConfigService } from '../../../modules/config/services/config.service';
import { IManagedPluginService, ServiceState } from '../../../modules/extensions/services/managed-plugin-service.interface';
import { ILogger } from '../../../modules/system/logger/logger';
export declare class FileLoggerService implements ILogger, IManagedPluginService {
    private readonly configService;
    private readonly scheduler;
    private readonly logger;
    readonly pluginName = "logger-rotating-file-plugin";
    readonly serviceId = "file-logger";
    private dir;
    private pluginConfig;
    private state;
    private startStopLock;
    constructor(configService: ConfigService, scheduler: SchedulerRegistry);
    start(): Promise<void>;
    stop(): Promise<void>;
    getState(): ServiceState;
    onConfigChanged(): Promise<void>;
    append(obj: unknown): Promise<void>;
    private currentName;
    private validateAndPrepareDir;
    private get filePrefix();
    private get config();
    private registerCleanupJob;
    private unregisterCleanupJob;
    cleanup(): Promise<void>;
    private withLock;
    private waitUntil;
}