package whatsapp import ( "context" "go.mau.fi/whatsmeow/types" ) // ClientType identifies the type of WhatsApp client type ClientType string const ( ClientTypeWhatsmeow ClientType = "whatsmeow" ClientTypeBusinessAPI ClientType = "business-api" ) // Client represents any WhatsApp client implementation (whatsmeow or Business API) type Client interface { // Connection Management Connect(ctx context.Context) error Disconnect() error IsConnected() bool // Account Information GetID() string GetPhoneNumber() string GetType() string // Message Sending SendTextMessage(ctx context.Context, jid types.JID, text string) (messageID string, err error) SendImage(ctx context.Context, jid types.JID, imageData []byte, mimeType string, caption string) (messageID string, err error) SendVideo(ctx context.Context, jid types.JID, videoData []byte, mimeType string, caption string) (messageID string, err error) SendDocument(ctx context.Context, jid types.JID, documentData []byte, mimeType string, filename string, caption string) (messageID string, err error) }