// // Copyright (c) 2018 Open Whisper Systems. All rights reserved. // NS_ASSUME_NONNULL_BEGIN @class RemoteAttestation; @interface ContactDiscoveryService : NSObject - (instancetype)init NS_UNAVAILABLE; + (instancetype)sharedService; - (void)testService; - (void)performRemoteAttestationWithSuccess:(void (^)(RemoteAttestation *_Nonnull remoteAttestation))successHandler failure:(void (^)(NSError *_Nonnull error))failureHandler; @end NS_ASSUME_NONNULL_END