proc addDirectPeer(g: GossipSub; id: PeerId; addrs: seq[MultiAddress]): Future[
    void] {.stackTrace: false, ...gcsafe, raises: [], raises: [],
            tags: [RootEffect].}

proc handleSubscribe(g: GossipSub; peer: PubSubPeer; topic: string;
                     subscribe: bool) {....raises: [], tags: [RootEffect].}

proc init(_: type[GossipSubParams]): GossipSubParams {....raises: [].}

proc validateParameters(parameters: GossipSubParams): Result[void, cstring] {.
    ...raises: [], tags: [].}

proc validateParameters(parameters: TopicParams): Result[void, cstring] {.
    ...raises: [], tags: [].}

method init(g: GossipSub) {....raises: [], tags: [].}

method initPubSub(g: GossipSub) {....raises: [Defect, InitializationError],
                                  raises: [], tags: [].}

method onPubSubPeerEvent(p: GossipSub; peer: PubSubPeer; event: PubSubPeerEvent) {.
    ...gcsafe, raises: [], tags: [RootEffect].}

method onTopicSubscription(g: GossipSub; topic: string; subscribed: bool) {.
    ...raises: [], tags: [RootEffect].}

method publish(g: GossipSub; topic: string; data: seq[byte]): Future[int] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], tags: [RootEffect].}

method rpcHandler(g: GossipSub; peer: PubSubPeer; rpcMsg: RPCMsg): Future[void] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], tags: [RootEffect].}

method start(g: GossipSub): Future[void] {.stackTrace: false, ...gcsafe,
    raises: [], raises: [], tags: [RootEffect].}

method stop(g: GossipSub): Future[void] {.stackTrace: false, ...gcsafe, raises: [],
    raises: [], tags: [RootEffect].}

method unsubscribePeer(g: GossipSub; peer: PeerId) {....raises: [],
    tags: [WriteIOEffect, TimeEffect].}