export interface Methods {
  fail(): Promise<void>
  enable(): Promise<void>
  getRandomNumber(): Promise<number>
  receiveObject<T>(object: T): Promise<{ received: T }>
  failsWithoutParams(...args: any[]): Promise<any>
  failsWithParams(...args: any[]): Promise<any>
  fail(): Promise<void>
  setValue(key: string, value: any): Promise<void>
  getValue(key: string): Promise<any>
  bounce<T>(...args: T[]): Promise<T>

  ret0(): Promise<0>
  retEmptyStr(): Promise<''>
  retNull(): Promise<null>
  retFalse(): Promise<false>
  retTrue(): Promise<true>

  singleBounce<T>(a: T): Promise<T>
}

export interface Test {
  fail(err: Error): Promise<void>
  pass(result: any): Promise<void>
}