declare module 'libp2p-pubsub' {
  import Libp2p from 'libp2p'
  import PeerId from 'peer-id'

  class PubSub {
    constructor(libp2p: Libp2p)
    _processConnection(idB58Str: string, conn: Function, peer: PeerId): any
    publish(topics: string | string[], messages: any | any[]): Promise<void>
    subscribe(topics: string | string[], handler: Function, options?: any): Promise<void>
    unsubscribe(topics: string | string[], handler?: Function): Promise<void>
    ls(): Promise<void>
    peers(topic?: string): Promise<string[]>
    setMaxListeners(n: number): Promise<any>
    start(): Promise<void>
    stop(): Promise<void>
  }

  // eslint-disable-next-line import/no-default-export
  export default PubSub
}