/// /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { Logger, LogLevel } from './logger'; export declare const DEBUG: string; export declare const WARN: string; export declare const ERROR: string; /** * A simple logger that outputs directly to the Console. * * The log messages can be filtered based on severity via the `logLevel` * constructor parameter. */ export declare class ConsoleLogger implements Logger { level: LogLevel; constructor(level: LogLevel); debug(...args: string[]): void; info(...args: string[]): void; warn(...args: string[]): void; error(...args: string[]): void; }