Avoid the TypeScript declare keyword

This can be unsafe to use.

Author: remcohaszing

src/completion.ts

@@ -77,8 +77,8 @@ const defaultFromCompletionItemKind: NonNullable<
   }
 }
 
-export declare namespace createCompletionSource {
-  interface Options extends fromMarkupContent.Options {
+export namespace createCompletionSource {
+  export interface Options extends fromMarkupContent.Options {
     /**
      * Convert an LSP completion item kind to a CodeMirror completion type.
      *

src/hover-tooltip.ts

@@ -6,8 +6,8 @@ import { fromMarkupContent } from './markup-content.js'
 import { getTextDocument } from './text-document.js'
 import { type LSPResult } from './types.js'
 
-export declare namespace createHoverTooltipSource {
-  interface Options extends fromMarkupContent.Options {
+export namespace createHoverTooltipSource {
+  export interface Options extends fromMarkupContent.Options {
     /**
      * Provide LSP hover info.
      *

src/lint.ts

@@ -18,8 +18,8 @@ const defaultFormatSource: NonNullable<createLintSource.Options['formatSource']>
   }
 }
 
-export declare namespace createLintSource {
-  interface Options {
+export namespace createLintSource {
+  export interface Options {
     /**
      * Provide LSP diagnostics.
      *

src/markup-content.ts

@@ -33,8 +33,8 @@ async function processMarkdown(
   }
 }
 
-export declare namespace fromMarkupContent {
-  interface Options {
+export namespace fromMarkupContent {
+  export interface Options {
     /**
      * Convert a markdown string to DOM.
      *