#import "TGBridgeSubscription.h" @class TGBridgeMediaAttachment; @interface TGBridgeAudioSubscription : TGBridgeSubscription @property (nonatomic, readonly) TGBridgeMediaAttachment *attachment; @property (nonatomic, readonly) int64_t conversationId; @property (nonatomic, readonly) int32_t messageId; - (instancetype)initWithAttachment:(TGBridgeMediaAttachment *)Attachment conversationId:(int64_t)conversationId messageId:(int32_t)messageId; @end @interface TGBridgeAudioSentSubscription : TGBridgeSubscription @property (nonatomic, readonly) int64_t conversationId; - (instancetype)initWithConversationId:(int64_t)conversationId; @end