Mark SymbolTracker as deprecated publicly

src/compiler/types.ts

@@ -5003,12 +5003,9 @@ namespace ts {
     }
 
     /* @internal */
-    export interface EmitTextWriter extends SymbolTracker, SymbolWriter {
+    export interface EmitTextWriter extends SymbolWriter {
         write(s: string): void;
         writeTextOfNode(text: string, node: Node): void;
-        writeLine(): void;
-        increaseIndent(): void;
-        decreaseIndent(): void;
         getText(): string;
         rawWrite(s: string): void;
         writeLiteral(s: string): void;
@@ -5017,18 +5014,10 @@ namespace ts {
         getColumn(): number;
         getIndent(): number;
         isAtStartOfLine(): boolean;
-        clear(): void;
-
-        writeKeyword(text: string): void;
-        writeOperator(text: string): void;
-        writePunctuation(text: string): void;
-        writeSpace(text: string): void;
-        writeStringLiteral(text: string): void;
-        writeParameter(text: string): void;
-        writeProperty(text: string): void;
-        writeSymbol(text: string, symbol: Symbol): void;
     }
 
+    /** @deprecated See comment on SymbolWriter */
+    // Note: this has non-deprecated internal uses.
     export interface SymbolTracker {
         // Called when the symbol writer encounters a symbol to write.  Currently only used by the
         // declaration emitter to help determine if it should patch up the final declaration file

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -2749,6 +2749,7 @@ declare namespace ts {
         newLine?: NewLineKind;
         omitTrailingSemicolon?: boolean;
     }
+    /** @deprecated See comment on SymbolWriter */
     interface SymbolTracker {
         trackSymbol?(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void;
         reportInaccessibleThisError?(): void;

tests/baselines/reference/api/typescript.d.ts

@@ -2749,6 +2749,7 @@ declare namespace ts {
         newLine?: NewLineKind;
         omitTrailingSemicolon?: boolean;
     }
+    /** @deprecated See comment on SymbolWriter */
     interface SymbolTracker {
         trackSymbol?(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void;
         reportInaccessibleThisError?(): void;