export interface MessageCreatedPayload {
    conversation_uuid: string;
    message: {
        uuid: string;
        content: string;
        type: 'user' | 'assistant' | 'agent' | 'system';
        author_id: number | null;
        author_name: string | null;
        created_at: string;
    };
    conversation_update: {
        message_count: number;
        last_message_at: string;
        joined_at?: string;
        status?: string;
        closed_at?: string;
        archived_at?: string;
    };
}
export interface ConversationCreatedPayload {
    conversation: {
        uuid: string;
        status: string;
        message_count: number;
        last_message_at: string | null;
        created_at: string;
    };
}
export declare function subscribeToConversations(companyUuid: string, onMessageCreated: (payload: MessageCreatedPayload) => void, onConversationCreated: (payload: ConversationCreatedPayload) => void, supabaseUrl?: string, supabaseAnonKey?: string): () => void;