createPresenceStateDerivation
See source codeCreates a derivation that represents the current presence state of the current user.
createPresenceStateDerivation: (
    $user: Signal<{
      color: string
      id: string
      name: string
    }>,
    instanceId?: TLInstancePresence['id']
  ) =>
  (store: TLStore) =>
    Signal<null | TLInstancePresence>
Parameters
| Name | Description | 
|---|---|
  |  | 
  |  | 
Returns
(store: TLStore) => Signal<null | TLInstancePresence>
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