// Injected by NativeGameHost.svelte via platformBus
interface PlatformProps {
  matchId: string | null
  userId: string
  username: string
  sessionToken: string
  isHost: boolean
  matchLabel: MatchLabel
  onMatchState: (state: MatchState) => void
  onMatchEnd: (results: MatchResults) => void
  onPlayerJoin: (player: PlayerInfo) => void
  onPlayerLeave: (userId: string) => void
  onError: (error: string) => void
  sendOpcode: (opcode: number, data: any) => void
  rpc: (id: string, payload: any) => Promise<any>
}

interface MatchLabel {
  open: "true" | "false"
  mode: "ranked" | "casual" | "custom"
  arenaTheme: "volcanic" | "frozen" | "forest" | "auto"
  hostId: string
  playerCount: number
  maxPlayers: number
  version: string
}

// sisterbrawl_create_match
{ mode: 'ranked'|'casual'|'custom', arenaTheme?: string, maxPlayers?: number }
// → { matchId: string, matchToken: string, label: MatchLabel }
 
// sisterbrawl_find_spectatable
{} // → { matchId: string, label: MatchLabel }[]
 
// sisterbrawl_spectate
{ matchId: string } // → { spectateToken: string }
 
// sisterbrawl_get_leaderboard
{ limit?: number, offset?: number }
// → { leaderboard: [{ userId, username, rating, rank, wins, losses }] }
 
// sisterbrawl_get_player_stats
{ userId?: string }
// → { xp, level, wins, losses, streak, characters: { [charId]: { mastery, wins } } }
 
// sisterbrawl_get_replay
{ matchId: string, fromTick?: number, toTick?: number }
// → { snapshots: ReplaySnapshot[] }