Clean up public API a bit

src/compiler/types.ts

@@ -896,6 +896,7 @@ export const enum ModifierFlags {
     Modifier = All & ~Decorator,
 }
 
+/** @internal */
 export const enum JsxFlags {
     None = 0,
     /** An element from a named property of the JSX.IntrinsicElements interface */
@@ -3787,6 +3788,7 @@ export interface FileReference extends TextRange {
     preserve?: boolean;
 }
 
+/** @internal */
 export interface CheckJsDirective extends TextRange {
     enabled: boolean;
 }
@@ -4167,6 +4169,7 @@ export interface FlowReduceLabel extends FlowNodeBase {
     antecedent: FlowNode;
 }
 
+/** @internal */
 export type FlowType = Type | IncompleteType;
 
 // Incomplete types occur during control flow analysis of loops. An IncompleteType
@@ -4812,21 +4815,6 @@ export interface EmitTransformers {
     declarationTransformers: readonly TransformerFactory<SourceFile | Bundle>[];
 }
 
-export interface SourceMapSpan {
-    /** Line number in the .js file. */
-    emittedLine: number;
-    /** Column number in the .js file. */
-    emittedColumn: number;
-    /** Line number in the .ts file. */
-    sourceLine: number;
-    /** Column number in the .ts file. */
-    sourceColumn: number;
-    /** Optional name (index into names array) associated with this span. */
-    nameIndex?: number;
-    /** .ts file (index into sources array) associated with this span */
-    sourceIndex: number;
-}
-
 /** @internal */
 export interface SourceMapEmitResult {
     inputSourceFileNames: readonly string[]; // Input source file (which one can use on program to get the file), 1:1 mapping with the sourceMap.sources list
@@ -6774,6 +6762,7 @@ export type TypeMapper =
     | { kind: TypeMapKind.Function; func: (t: Type) => Type; debugInfo?: () => string; }
     | { kind: TypeMapKind.Composite | TypeMapKind.Merged; mapper1: TypeMapper; mapper2: TypeMapper; };
 
+/** @internal */
 // dprint-ignore
 export const enum InferencePriority {
     None                         = 0,

src/server/editorServices.ts

@@ -509,7 +509,7 @@ export function convertUserPreferences(preferences: protocol.UserPreferences): U
     return userPreferences;
 }
 
-export interface HostConfiguration {
+interface HostConfiguration {
     formatCodeOptions: FormatCodeSettings;
     preferences: protocol.UserPreferences;
     hostInfo: string;

src/server/session.ts

@@ -298,7 +298,7 @@ export function formatDiagnosticToProtocol(diag: Diagnostic, includeFileName: bo
         : common;
 }
 
-export interface PendingErrorCheck {
+interface PendingErrorCheck {
     fileName: NormalizedPath;
     project: Project;
 }

src/server/types.ts

@@ -6,12 +6,6 @@ import {
     WatchOptions,
 } from "./_namespaces/ts";
 
-export interface CompressedData {
-    length: number;
-    compressionKind: string;
-    data: any;
-}
-
 export type ModuleImportResult = { module: {}; error: undefined; } | { module: undefined; error: { stack?: string; message?: string; }; };
 
 /** @deprecated Use {@link ModuleImportResult} instead. */

src/services/types.ts

@@ -293,6 +293,7 @@ export const enum PackageJsonAutoImportPreference {
     Auto,
 }
 
+/** @internal */
 export interface PerformanceEvent {
     kind: "UpdateGraph" | "CreatePackageJsonAutoImportProvider";
     durationMs: number;
@@ -304,6 +305,7 @@ export enum LanguageServiceMode {
     Syntactic,
 }
 
+/** @internal */
 export interface IncompleteCompletionsCache {
     get(): CompletionInfo | undefined;
     set(response: CompletionInfo): void;
@@ -1236,6 +1238,7 @@ export interface ReferencedSymbolEntry extends ReferenceEntry {
     isDefinition?: boolean;
 }
 
+/** @internal */
 export enum SymbolDisplayPartKind {
     aliasName,
     className,
@@ -1275,6 +1278,7 @@ export interface SymbolDisplayPart {
     kind: string;
 }
 
+/** @internal */
 export interface JSDocLinkDisplayPart extends SymbolDisplayPart {
     target: DocumentSpan;
 }
@@ -1585,12 +1589,6 @@ export const enum OutliningSpanKind {
     Imports = "imports",
 }
 
-export const enum OutputFileType {
-    JavaScript,
-    SourceMap,
-    Declaration,
-}
-
 export const enum EndOfLineState {
     None,
     InMultiLineCommentTrivia,
@@ -1771,6 +1769,7 @@ export const enum ScriptElementKind {
     linkText = "link text",
 }
 
+/** @internal */
 export const enum ScriptElementKindModifier {
     none = "",
     publicMemberModifier = "public",
@@ -1907,6 +1906,7 @@ export interface RefactorContext extends textChanges.TextChangesContext {
     kind?: string;
 }
 
+/** @internal */
 export interface InlayHintsContext {
     file: SourceFile;
     program: Program;

src/typingsInstallerCore/typingsInstaller.ts

@@ -100,6 +100,7 @@ export function getNpmCommandForInstallation(npmPath: string, tsVersion: string,
 
 export type RequestCompletedAction = (success: boolean) => void;
 
+/** @internal */
 export interface PendingRequest {
     requestId: number;
     packageNames: string[];