export type LeadStatus = 'new' | 'contacted' | 'in_conversation' | 'interested' | 'scheduled' | 'closed' | 'unresponsive' | 'blocked';
export type LeadMessageDirection = 'incoming' | 'outgoing';
export type LeadMessageSentBy = 'ai' | 'human' | 'lead';
export type LeadMessageType = 'text' | 'image' | 'video' | 'audio' | 'document';
export type EvolutionInstanceStatus = 'disconnected' | 'connecting' | 'connected';