console.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 * @format
 */

declare module 'console' {
  declare function assert(value: any, ...message: any): void;
  declare function dir(
    obj: Object,
    options: {
      showHidden: boolean,
      depth: number,
      colors: boolean,
      ...
    },
  ): void;
  declare function error(...data: any): void;
  declare function info(...data: any): void;
  declare function log(...data: any): void;
  declare function time(label: any): void;
  declare function timeEnd(label: any): void;
  declare function trace(first: any, ...rest: any): void;
  declare function warn(...data: any): void;
  declare class Console {
    constructor(stdout: stream$Writable, stdin?: stream$Writable): void;
    assert(value: any, ...message: any): void;
    dir(
      obj: Object,
      options: {
        showHidden: boolean,
        depth: number,
        colors: boolean,
        ...
      },
    ): void;
    error(...data: any): void;
    info(...data: any): void;
    log(...data: any): void;
    time(label: any): void;
    timeEnd(label: any): void;
    trace(first: any, ...rest: any): void;
    warn(...data: any): void;
  }
}