#import @interface MTQueue : NSObject - (instancetype)initWithName:(const char *)name; + (MTQueue *)mainQueue; + (MTQueue *)concurrentDefaultQueue; + (MTQueue *)concurrentLowQueue; - (dispatch_queue_t)nativeQueue; - (bool)isCurrentQueue; - (void)dispatchOnQueue:(dispatch_block_t)block; - (void)dispatchOnQueue:(dispatch_block_t)block synchronous:(bool)synchronous; @end