export interface Subscription {
  subscription_id: string;
  subscriber_user_id: string;
  channel_owner_user_id: string;
  channel_id: string;
  channel_internal_name: string;
  timestamp_created: string;
  confirmed: boolean;
  active: boolean;
}

export interface SubscriptionFilter {
  direction?: 'outgoing' | 'incoming' | 'both';
  confirmation?: 'all' | 'confirmed' | 'unconfirmed';
  external?: 'all' | 'true' | 'false';
  subscriber_user_id?: string;
  channel_owner_user_id?: string;
  next_page_token?: string;
  page_size?: number;
}

export interface CreateSubscriptionRequest {
  channel_id?: string;
  channel_owner_user_id?: string;
  channel_internal_name?: string;
}

export interface ConfirmSubscriptionRequest {
  confirmed: boolean;
}

export interface SubscriptionListResponse {
  subscriptions: Subscription[];
  next_page_token?: string;
  page_size: number;
  total_count: number;
}