diff --git a/index.d.ts b/index.d.ts
index 8d1a6ab..e6a93ff 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,80 +1,78 @@
-declare module "magic-string" {
-  export interface BundleOptions {
-    intro?: string;
-    separator?: string;
-  }
+export interface BundleOptions {
+  intro?: string;
+  separator?: string;
+}
 
-  export interface SourceMapOptions {
-    hires: boolean;
-    file: string;
-    source: string;
-    includeContent: boolean;
-  }
+export interface SourceMapOptions {
+  hires: boolean;
+  file: string;
+  source: string;
+  includeContent: boolean;
+}
 
-  export interface SourceMap {
-    file: string;
-    sources: string[];
-    sourcesContent: string;
-    names: string[];
-    mappings: string[];
+export interface SourceMap {
+  file: string;
+  sources: string[];
+  sourcesContent: string;
+  names: string[];
+  mappings: string[];
 
-    toString(): string;
-    toUrl(): string;
-  }
+  toString(): string;
+  toUrl(): string;
+}
 
-  export class Bundle {
-    constructor(options?: BundleOptions);
-    addSource(source: MagicString | { filename?: string, content: MagicString }): Bundle;
-    append(str: string, options: BundleOptions): Bundle;
-    clone(): Bundle;
-    generateMap(options?: Partial<SourceMapOptions>): SourceMap;
-    getIndentString(): string;
-    indent(indentStr?: string): Bundle;
-    prepend(str: string): Bundle;
-    toString(): string;
-    trimLines(): string;
-    trim(charType: string): string;
-    trimStart(charType: string): Bundle;
-    trimEnd(charType: string): Bundle;
-  }
+export class Bundle {
+  constructor(options?: BundleOptions);
+  addSource(source: MagicString | { filename?: string, content: MagicString }): Bundle;
+  append(str: string, options: BundleOptions): Bundle;
+  clone(): Bundle;
+  generateMap(options?: Partial<SourceMapOptions>): SourceMap;
+  getIndentString(): string;
+  indent(indentStr?: string): Bundle;
+  prepend(str: string): Bundle;
+  toString(): string;
+  trimLines(): string;
+  trim(charType: string): string;
+  trimStart(charType: string): Bundle;
+  trimEnd(charType: string): Bundle;
+}
 
-  export type ExclusionRange = [ number, number ];
+export type ExclusionRange = [ number, number ];
 
-  export interface MagicStringOptions {
-    filename: string,
-    indentExclusionRanges: ExclusionRange | Array<ExclusionRange>;
-  }
+export interface MagicStringOptions {
+  filename: string,
+  indentExclusionRanges: ExclusionRange | Array<ExclusionRange>;
+}
 
-  export interface IndentOptions {
-    exclude: ExclusionRange | Array<ExclusionRange>;
-    indentStart: boolean;
-  }
+export interface IndentOptions {
+  exclude: ExclusionRange | Array<ExclusionRange>;
+  indentStart: boolean;
+}
 
-  export interface OverwriteOptions {
-    storeName: boolean;
-    contentOnly: boolean;
-  }
+export interface OverwriteOptions {
+  storeName: boolean;
+  contentOnly: boolean;
+}
 
-  export default class MagicString {
-    constructor(str: string, options?: MagicStringOptions);
-    addSourcemapLocation(char: number): void;
-    append(content: string): MagicString;
-    appendLeft(index: number, content: string): MagicString;
-    appendRight(index: number, content: string): MagicString;
-    clone(): MagicString;
-    generateMap(options?: Partial<SourceMapOptions>): SourceMap;
-    getIndentString(): string;
+export default class MagicString {
+  constructor(str: string, options?: MagicStringOptions);
+  addSourcemapLocation(char: number): void;
+  append(content: string): MagicString;
+  appendLeft(index: number, content: string): MagicString;
+  appendRight(index: number, content: string): MagicString;
+  clone(): MagicString;
+  generateMap(options?: Partial<SourceMapOptions>): SourceMap;
+  getIndentString(): string;
 
-    indent(options?: IndentOptions): MagicString;
-    indent(indentStr?: string, options?: IndentOptions): MagicString;
+  indent(options?: IndentOptions): MagicString;
+  indent(indentStr?: string, options?: IndentOptions): MagicString;
 
-    move(start: number, end: number, index: number): MagicString;
-    overwrite(start: number, end: number, content: string, options?: boolean | OverwriteOptions): MagicString;
-    prepend(content: string): MagicString;
-    prependLeft(index: number, content: string): MagicString;
-    prependRight(index: number, content: string): MagicString;
-    remove(start: number, end: number): MagicString;
-    slice(start: number, end: number): string;
-    snip(start: number, end: number): MagicString;
-  }
+  move(start: number, end: number, index: number): MagicString;
+  overwrite(start: number, end: number, content: string, options?: boolean | OverwriteOptions): MagicString;
+  prepend(content: string): MagicString;
+  prependLeft(index: number, content: string): MagicString;
+  prependRight(index: number, content: string): MagicString;
+  remove(start: number, end: number): MagicString;
+  slice(start: number, end: number): string;
+  snip(start: number, end: number): MagicString;
 }