Method constructor

app/src/utils/streamManager.ts:88–91

()

  } | null = null;

  constructor() {
    const allStreamTypes: PseudoStreamType[] = ['camera', 'screenVideo', 'screenAudio', 'microphone', 'allAudio'];
    allStreamTypes.forEach(type => this.userSets.set(type, new Set()));
  }

  // --- Public API ---