@class NSMutableDictionary; @interface VCImageAttributeRules : NSObject @property (retain, nonatomic) NSMutableDictionary *imageAttributeRules; - (id)init; - (void)dealloc; - (id)description; - (void)addRuleForVideoPayload:(int)a0 withDirection:(int)a1 width:(int)a2 height:(int)a3 frameRate:(int)a4 priority:(int)a5 interface:(int)a6; - (id)extractDimensionsForInterface:(int)a0 direction:(int)a1; - (void)interfaceKey:(id *)a0 forInterface:(int)a1 directionKey:(id *)a2 forDirection:(int)a3; - (void)swapSendAndReceiveRules; @end