@interface SHContinuityTracker : NSObject + (id)buildSignatureAlignment:(id)a0; + (long long)mergePolicyToSignatureAlignmentMergeMode:(long long)a0; + (id)trackQuerySignature:(id)a0 inReferenceSignature:(id)a1 error:(id *)a2; + (id)trackQuerySignature:(id)a0 inReferenceSignature:(id)a1 usingMergePolicy:(long long)a2 error:(id *)a3; @end