n8n/packages/nodes-base/nodes/Zulip/StreamInterface.ts

export interface IStream {
    subscriptions?: string;
    invite_only?: boolean;
    principals?: string;
    authorization_errors_fatal?: boolean;
    history_public_to_subscribers?: boolean;
    stream_post_policy?: number;
    announce?: boolean;
    include_public?: boolean;
    include_subscribed?: boolean;
    include_all_active?: boolean;
    include_default?: boolean;
    include_owner_subscribed?: boolean;
    include_subscribers?: boolean;
    description?: string;
    new_name?: string;
    is_private?: boolean;
    is_announcement_only?: boolean;
}

export interface IPrincipal {
    email: string;
}