Update LKG.

Author: DanielRosenwasser

lib/protocol.d.ts

@@ -2532,15 +2532,15 @@ declare namespace ts.server.protocol {
         string = "string"
     }
 
-    interface TypeAcquisition {
+    export interface TypeAcquisition {
         enableAutoDiscovery?: boolean;
         enable?: boolean;
         include?: string[];
         exclude?: string[];
         [option: string]: string[] | boolean | undefined;
     }
 
-    interface FileExtensionInfo {
+    export interface FileExtensionInfo {
         extension: string;
         isMixedContent: boolean;
         scriptKind?: ScriptKind;
@@ -2560,11 +2560,11 @@ declare namespace ts.server.protocol {
         [index: string]: T;
     }
 
-    interface PluginImport {
+    export interface PluginImport {
         name: string;
     }
 
-    interface ProjectReference {
+    export interface ProjectReference {
         /** A normalized path on disk */
         path: string;
         /** The path as the user originally wrote it */
@@ -2575,7 +2575,7 @@ declare namespace ts.server.protocol {
         circular?: boolean;
     }
 
-    type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | PluginImport[] | ProjectReference[] | null | undefined;
+    export type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | PluginImport[] | ProjectReference[] | null | undefined;
 }
 declare namespace ts {
     // these types are empty stubs for types from services and should not be used directly