How to use the @opentelemetry/core.ConsoleLogger function in @opentelemetry/core

constructor(config: BasicTracerConfig = DEFAULT_CONFIG) {
    const localConfig = mergeConfig(config);
    this._binaryFormat = localConfig.binaryFormat;
    this._defaultAttributes = localConfig.defaultAttributes;
    this._httpTextFormat = localConfig.httpTextFormat;
    this._sampler = localConfig.sampler;
    this._scopeManager = localConfig.scopeManager;
    this._traceParams = localConfig.traceParams;
    this.logger = config.logger || new ConsoleLogger(config.logLevel);
  }

constructor(config: MeterConfig = DEFAULT_CONFIG) {
    this._logger = config.logger || new ConsoleLogger(config.logLevel);
  }