@interface ICNAReferringInboundURLFilter : NSObject + (id)allowedTieredPrefixReplacements; + (id)filterURLByLogicalReplacements:(id)a0; + (id)filterReferringInboundURL:(id)a0; + (id)filterStringByAllowedTieredPrefixReplacements:(id)a0; + (BOOL)foundMatchingPrefixAmongCandidates:(id)a0 forInputString:(id)a1 matchingPrefixInplaceResult:(id *)a2; @end