proc add(s: MuxerStore; muxer: Muxer): bool {....raises: [], tags: [], forbids: [].}

proc clear(s: MuxerStore) {....raises: [], tags: [], forbids: [].}

proc contains(s: MuxerStore; muxer: Muxer): bool {....raises: [], tags: [],
    forbids: [].}

proc contains(s: MuxerStore; peerId: PeerId): bool {....raises: [], tags: [],
    forbids: [].}

proc count(s: MuxerStore; peerId: PeerId): int {....raises: [], tags: [],
    forbids: [].}

proc countPeers(s: MuxerStore): int {....raises: [], tags: [], forbids: [].}

proc getAll(s: MuxerStore): Table[PeerId, seq[Muxer]] {....raises: [], tags: [],
    forbids: [].}

proc getPeers(s: MuxerStore): seq[PeerId] {....raises: [], tags: [], forbids: [].}

proc getPeers(s: MuxerStore; dir: Direction): seq[PeerId] {....raises: [],
    tags: [], forbids: [].}

proc new(T: type MuxerStore): T:type

proc remove(s: MuxerStore; muxer: Muxer): bool {....raises: [], tags: [],
    forbids: [].}

proc remove(s: MuxerStore; peerId: PeerId): seq[Muxer] {....raises: [], tags: [],
    forbids: [].}

proc selectMuxer(s: MuxerStore; peerId: PeerId; dir: Direction): Muxer {.
    ...raises: [], tags: [], forbids: [].}