message: Fix incorrect class usage
diff: @@ -1954,7 +1954,7 @@ export namespace SymbolInformation {
  * have two ranges: one that encloses its definition and one that points to
  * its most interesting range, e.g. the range of an identifier.
  */
  -export class DocumentSymbol {
  +export interface DocumentSymbol {
  /**
  * The name of this symbol. Will be displayed in the user interface and therefore must not be
  @@ -2349,7 +2349,7 @@ export namespace FormattingOptions {
  * A document link is a range in a text document that links to an internal or external resource, like another
  * text document or a web site.
  */
  -export class DocumentLink {
  +export interface DocumentLink {
  /**
  * The range this link applies to.
  