@interface IMSMSFilterHelper : NSObject + (unsigned long long)conversationFilterModeForMessageFilter:(unsigned long long)a0; + (id)fetchSMSFilterExtensionParams; + (long long)filterActionForCategory:(long long)a0; + (long long)filterSubActionForCategory:(long long)a0 subCategory:(long long)a1; + (BOOL)isValidActiveFilterAction:(long long)a0 subAction:(long long)a1; + (id)smsFilterParamForFilterMode:(unsigned long long)a0; + (void)updateSMSFilterExtensionParams; + (BOOL)IDSDeviceSupportsIncomingSMSRelayFilteringForDeviceType:(long long)a0; + (id)filterLabelForAction:(long long)a0 subAction:(long long)a1; + (id)fetchSMSFilterParamForCategory:(long long)a0 subCategory:(long long)a1; + (BOOL)supportsIncomingSMSRelayFiltering; @end