import type { LoggerLevel } from '@cabloy/logger';
import { Logger } from '@cabloy/logger';
import type { ILoggerChildRecord, ILoggerClientRecord } from './types.ts';
import { BeanSimple } from '../../bean/beanSimple.ts';
declare const SymbolLoggerInstances: unique symbol;
export declare class SysLogger extends BeanSimple {
    private [SymbolLoggerInstances];
    dispose(): void;
    get(clientName?: keyof ILoggerClientRecord): Logger;
    child(childName?: keyof ILoggerChildRecord, clientName?: keyof ILoggerClientRecord): Logger;
    getFilterLevel(clientName?: keyof ILoggerClientRecord): LoggerLevel | undefined;
    setFilterLevel(level: LoggerLevel | boolean, clientName?: keyof ILoggerClientRecord): void;
    private _createClient;
    private _prepareConfigClient;
}
export declare function getLoggerFilterLevel(clientName?: keyof ILoggerClientRecord): LoggerLevel | undefined;
export declare function setLoggerFilterLevel(level: LoggerLevel | boolean, clientName?: keyof ILoggerClientRecord): void;
export {};
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