Add typescript typings

index.d.ts

@@ -0,0 +1,75 @@
+declare module "magic-string" {
+  export interface BundleOptions {
+    intro?: string;
+    separator?: string;
+  }
+
+  export interface SourceMapOptions {
+    hires: boolean;
+    file: string;
+    sources: string[];
+    sourcesContent: string;
+    includeContent: boolean;
+    names: string[];
+    mappings: string[];
+  }
+
+  class SourceMap {
+    constructor(properties: SourceMapOptions);
+    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?: 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 interface MagicStringOptions {
+    filename: string,
+    indentExclusionRanges: any; // TODO
+  }
+
+  export interface IndentOptions {
+    exclude: any; // TODO
+    indentStart: boolean;
+  }
+
+  export interface OverwriteOptions {
+    storeName: boolean;
+    contentOnly: boolean;
+  }
+
+  export default class MagicString {
+    constructor(str: string, options?: MagicStringOptions);
+    addSourcemapLocation(char: string): void;
+    append(content: string): MagicString;
+    appendLeft(index: number, content: string): MagicString;
+    appendRight(index: number, content: string): MagicString;
+    clone(): MagicString;
+    generateMap(options?: SourceMapOptions);
+    getIndentString(): string;
+
+    indent(options?): 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;
+  }
+}

package.json

@@ -7,6 +7,7 @@
   "main": "dist/magic-string.cjs.js",
   "module": "dist/magic-string.es.js",
   "jsnext:main": "dist/magic-string.es.js",
+  "typings": "index.d.ts",
   "license": "MIT",
   "dependencies": {
     "vlq": "^0.2.1"