text: // class-dump results processed by bin/class-dump/dump.rb
  //
  //     Generated by class-dump 3.5 (64 bit) (Debug version compiled Apr 12 2019 07:16:25).
  //
  //  Copyright (C) 1997-2019 Steve Nygard.
  //
  
  #import <Foundation/Foundation.h>
  #import <CoreGraphics/CoreGraphics.h>
  #import <XCTest/XCUIElementTypes.h>
  #import "CDStructures.h"
  @protocol OS_dispatch_queue;
  @protocol OS_xpc_object;
  
  #import <objc/NSObject.h>
  
  @class NSMutableArray;
  
  @interface XCTestObservationCenter : NSObject
  {
      id _internalImplementation;
  }
  
  @property(readonly) NSMutableArray *observers;
  @property BOOL suspended;
  
  + (void)setSharedTestObservationCenter:(id)arg1;
  + (id)sharedTestObservationCenter;
  - (void)_observeTestExecutionForBlock:(CDUnknownBlockType)arg1;
  - (void)_resumeObservation;
  - (void)_suspendObservation;
  - (void)_suspendObservationForBlock:(CDUnknownBlockType)arg1;
  - (void)_testCase:(id)arg1 didFinishActivity:(id)arg2;
  - (void)_testCase:(id)arg1 didMeasureValues:(id)arg2 forPerformanceMetricID:(id)arg3 name:(id)arg4 unitsOfMeasurement:(id)arg5 baselineName:(id)arg6 baselineAverage:(id)arg7 maxPercentRegression:(id)arg8 maxPercentRelativeStandardDeviation:(id)arg9 maxRegression:(id)arg10 maxStandardDeviation:(id)arg11 file:(id)arg12 line:(NSUInteger)arg13;
  - (void)_testCase:(id)arg1 willStartActivity:(id)arg2;
  - (void)_testCaseDidFail:(id)arg1 withDescription:(id)arg2 inFile:(id)arg3 atLine:(NSUInteger)arg4;
  - (void)_testCaseDidStart:(id)arg1;
  - (void)_testCaseDidStop:(id)arg1;
  - (void)_testSuiteDidFail:(id)arg1 withDescription:(id)arg2 inFile:(id)arg3 atLine:(NSUInteger)arg4;
  - (void)_testSuiteDidStart:(id)arg1;
  - (void)_testSuiteDidStop:(id)arg1;
  - (void)addTestObserver:(id)arg1;
  - (id)initBasicCenter;
  - (void)removeTestObserver:(id)arg1;
  
  @end
  
  