@class NSString; @interface MLBackgroundTask : NSObject <NSCopying, NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSString *taskIdentifier; + (BOOL)cancelTaskWithIdentifier:(id)a0; + (BOOL)scheduleTask:(id)a0; + (BOOL)cancelAllTasks; + (BOOL)taskIsScheduledWithIdentifier:(id)a0; - (id)init; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)activityForScheduling; @end