class DiagnosticWithLocation extends Diagnostic<ts.DiagnosticWithLocation>import { DiagnosticWithLocation } from "https://dotland.deno.dev/x/ts_morph@17.0.0/mod.ts"; ConstructorsnewprivateDiagnosticWithLocation()MethodsgetLength(): numberGets the length getLineNumber(): numberGets the line number. getSourceFile(): SourceFileGets the source file. getStart(): numberGets the start.