14#import <Foundation/Foundation.h>
23@interface ImpChannel : NSObject {
24 NSMutableArray *dataQueue;
25 NSCondition *condition;
87- (BOOL)waitToReadWithTimeout:(NSTimeInterval)timeout;
95- (BOOL)tryRead:(
id *)msg;
102- (void)setCapacity:(NSUInteger)newCapacity;
110- (id)getAt:(NSUInteger)index;