/********************************************************************************
 * Copyright (C) 2017 Ericsson and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
import { JsonRpcServer } from '@gedit/connection';
export declare const LoggerServer: unique symbol;
export declare const loggerPath = "/services/logger";
export interface LoggerServer extends JsonRpcServer<LoggerClient> {
    setLogLevel(name: string, logLevel: number): Promise<void>;
    getLogLevel(name: string): Promise<number>;
    log(name: string, logLevel: number, message: any, params: any[]): Promise<void>;
    child(name: string): Promise<void>;
}
export declare const LoggerClient: unique symbol;
export interface LogLevelChangedEvent {
    loggerName: string;
    newLogLevel: number;
}
export interface LoggerClient {
    onLogLevelChanged(event: LogLevelChangedEvent): void;
}
export declare class DispatchingLoggerClient implements LoggerClient {
    readonly clients: Set<LoggerClient>;
    onLogLevelChanged(event: LogLevelChangedEvent): void;
}
export declare const rootLoggerName = "root";
export declare enum LogLevel {
    FATAL = 60,
    ERROR = 50,
    WARN = 40,
    INFO = 30,
    DEBUG = 20,
    TRACE = 10
}
export declare namespace LogLevel {
    const strings: Map<LogLevel, string>;
    function toString(level: LogLevel): string | undefined;
    function fromString(levelStr: string): LogLevel | undefined;
}
export declare namespace ConsoleLogger {
    function reset(): void;
    function log(name: string, logLevel: number, message: string, params: any[]): void;
}
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