@class NSString, NSArray, NSObject, _PSSuggester; @protocol OS_dispatch_queue, OS_dispatch_source; @interface _PSSuggesterCache : NSObject { NSObject<OS_dispatch_queue> *_queue; NSObject<OS_dispatch_source> *_timer; _PSSuggester *_suggester; NSString *_cachedSessionID; NSArray *_cachedPeopleSuggestions; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; unsigned long long _leeway; } + (id)defaultService; + (id)defaultServiceWithMaxSuggestionCount:(id)a0; - (id)description; - (void).cxx_destruct; - (void)refetch; - (id)getCachedSuggestions; - (id)initWithMaxSuggestionCount:(id)a0; @end