From 7f52d5054d631f4a80be36d0aec95e5917908aff Mon Sep 17 00:00:00 2001
From: Adi Dahiya <adi.dahiya14@gmail.com>
Date: Fri, 21 Aug 2015 01:43:27 -0400
Subject: [PATCH] Make TypeCheckerHost internal

Fixes #4346
---
 lib/typescript.d.ts         | 5 -----
 lib/typescriptServices.d.ts | 5 -----
 src/compiler/types.ts       | 1 +
 3 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/lib/typescript.d.ts b/lib/typescript.d.ts
index ee69b9ca909ff..75de230e47be4 100644
--- a/lib/typescript.d.ts
+++ b/lib/typescript.d.ts
@@ -1019,11 +1019,6 @@ declare module "typescript" {
         emitSkipped: boolean;
         diagnostics: Diagnostic[];
     }
-    interface TypeCheckerHost {
-        getCompilerOptions(): CompilerOptions;
-        getSourceFiles(): SourceFile[];
-        getSourceFile(fileName: string): SourceFile;
-    }
     interface TypeChecker {
         getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type;
         getDeclaredTypeOfSymbol(symbol: Symbol): Type;
diff --git a/lib/typescriptServices.d.ts b/lib/typescriptServices.d.ts
index 7b4eaea9e16f8..d5c60023e94c9 100644
--- a/lib/typescriptServices.d.ts
+++ b/lib/typescriptServices.d.ts
@@ -1019,11 +1019,6 @@ declare namespace ts {
         emitSkipped: boolean;
         diagnostics: Diagnostic[];
     }
-    interface TypeCheckerHost {
-        getCompilerOptions(): CompilerOptions;
-        getSourceFiles(): SourceFile[];
-        getSourceFile(fileName: string): SourceFile;
-    }
     interface TypeChecker {
         getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type;
         getDeclaredTypeOfSymbol(symbol: Symbol): Type;
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 1338d19e1a747..f3268c69ffd50 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -1411,6 +1411,7 @@ namespace ts {
         /* @internal */ sourceMaps: SourceMapData[];  // Array of sourceMapData if compiler emitted sourcemaps
     }
 
+    /* @internal */
     export interface TypeCheckerHost {
         getCompilerOptions(): CompilerOptions;