@interface ATXPrivacyPreservingLocationHash : NSObject + (long long)privacyPreservingGeohashForLocation:(id)a0 locationEnabled:(BOOL)a1; + (id)randomData; + (long long)privacyPreservingGeohashForLocation:(id)a0 locationHashLevel:(int)a1 locationEnabled:(BOOL)a2; + (long long)privacyPreservingZoom7GeohashForLocation:(id)a0 locationEnabled:(BOOL)a1; + (long long)privacyPreservingCoarseGeohashForLocation:(id)a0 locationEnabled:(BOOL)a1; + (id)readDeviceSpecificSalt; + (long long)preservePrivacyForGeoHash:(long long)a0; + (id)setSaltToUserDefaults:(id)a0 scheme:(id)a1; + (long long)dropLastTenBitsOfSHA256Hash:(long long)a0; + (long long)geohashCollidesWithKnownLocationTypeForGeohash:(long long)a0; + (long long)sha256HashForGeohash:(long long)a0 salt:(id)a1; @end