/**
 * @license
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export declare enum LogLevel {
    DEBUG = 0,
    ERROR = 1,
    SILENT = 2
}
export declare function getLogLevel(): LogLevel;
export declare function setLogLevel(newLevel: LogLevel): void;
export declare function debug(tag: string, msg: string, ...obj: unknown[]): void;
export declare function error(msg: string, ...obj: unknown[]): void;