@class NSMutableDictionary, NSObject; @protocol OS_dispatch_queue, PDScheduledActivityClient; @interface PDScheduledActivityClient : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (weak, nonatomic) id<PDScheduledActivityClient> clientInstance; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *activityQueue; @property (retain, nonatomic) NSMutableDictionary *activityRegistrations; @property (readonly, nonatomic) BOOL isValid; - (void)encodeWithCoder:(id)a0; - (id)initWithClientInstance:(id)a0 activityQueue:(id)a1; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; @end