export interface Stream { id: string; sellerId: string; sellerName: string; sellerAvatar: string; title: string; description?: string; youtubeVideoId?: string; status: 'scheduled' | 'live' | 'ended'; scheduledAt?: string; viewerCount: number; purchaseCount: number; thumbnailUrl: string; isLive: boolean; } export interface StreamMetrics { liveViewers: number; livePurchases: number; } export interface HighlightedProduct { productId: string; name: string; imageUrl: string; price: number; }