class supabase.RealtimePresenceRe-exportimport { supabase } from "https://deno.land/x/live@1.60.0/deps.ts"; const { RealtimePresence } = supabase; ConstructorsnewRealtimePresence(channel: RealtimeChannel, opts?: PresenceOpts)Initializes the Presence. Propertiescaller: { onJoin: PresenceOnJoinCallback; onLeave: PresenceOnLeaveCallback; onSync: () => void; }channel: RealtimeChanneljoinRef: string | nullpendingDiffs: RawPresenceDiff[]state: RealtimePresenceState