@interface SHRotatingInstallationID : NSObject + (id)creationDate; + (void)setCreationDate:(id)a0; + (id)cachedInstallationIDWithMaxAge:(double)a0; + (id)cachedInstallationForDays:(long long)a0; + (id)cachedInstallationIDForUTCDay; + (id)installationID; + (void)setInstallationID:(id)a0; @end