Microsoft.CodeAnalysis.Rename.IRenameRewriterLanguageService.ComputeDeclarationConflictsAsync(System.String, Microsoft.CodeAnalysis.ISymbol, Microsoft.CodeAnalysis.ISymbol, System.Collections.Generic.IEnumerable<Microsoft.CodeAnalysis.ISymbol>, Microsoft.CodeAnalysis.Solution, Microsoft.CodeAnalysis.Solution, System.Collections.Generic.IDictionary<Microsoft.CodeAnalysis.Location, Microsoft.CodeAnalysis.Location>, System.Threading.CancellationToken)