declare module 'cdrator' {
  export type Config = {
    hostname: string
    port: number
    path: string
  }

  export type DefaultContext = {
    language: string
    operator: string
    brandKey: string
  }

  export type assignResponse = {
    subscriptionCampaign: {
      id: string
    }
  }

  export type terminationRequest = {
    expectedTerminationDate: Date
    endBillingDate?: Date
  }

  export class CDRator {
    public assignCampaign(
      subscriptionId: string,
      campaignKey: string
    ): Promise<any>
    public getANumbers(len: number, text: string): Promise<[string]>
    public terminateSubscription(
      subscriptionId: string,
      terminationRequest: terminationRequest
    ): Promise<Date>
    public changeNumberPortingDate(
      subscriptionId: string,
      portDate: Date
    ): Promise<any>
    public send(
      config: string,
      defaultContext: any,
      hookpointKey: any,
      data: any,
      context: any
    ): Promise<any>
    public subscribeProductOptions(
      subscriptionId: string,
      options: [{ id: string }]
    ): Promise<any>
    constructor(config: Config, defaultContext: DefaultContext)
  }

  export default function factory(
    config: Config,
    defaultContext: DefaultContext
  ): CDRator
}