1 files changed, 153 insertions, 0 deletions
diff --git a/js/types.ts b/js/types.ts
new file mode 100644
index 000000000..7af0a5201
--- /dev/null
+++ b/js/types.ts
@@ -0,0 +1,153 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+export type TypedArray = Uint8Array | Float32Array | Int32Array;
+
+export interface ModuleInfo {
+  moduleName: string | null;
+  filename: string | null;
+  sourceCode: string | null;
+  outputCode: string | null;
+}
+
+// tslint:disable:max-line-length
+// Following definitions adapted from:
+//   https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/node/index.d.ts
+// Type definitions for Node.js 10.3.x
+// Definitions by: Microsoft TypeScript <http://typescriptlang.org>
+//                 DefinitelyTyped <https://github.com/DefinitelyTyped/DefinitelyTyped>
+//                 Parambir Singh <https://github.com/parambirs>
+//                 Christian Vaagland Tellnes <https://github.com/tellnes>
+//                 Wilco Bakker <https://github.com/WilcoBakker>
+//                 Nicolas Voigt <https://github.com/octo-sniffle>
+//                 Chigozirim C. <https://github.com/smac89>
+//                 Flarna <https://github.com/Flarna>
+//                 Mariusz Wiktorczyk <https://github.com/mwiktorczyk>
+//                 wwwy3y3 <https://github.com/wwwy3y3>
+//                 Deividas Bakanas <https://github.com/DeividasBakanas>
+//                 Kelvin Jin <https://github.com/kjin>
+//                 Alvis HT Tang <https://github.com/alvis>
+//                 Sebastian Silbermann <https://github.com/eps1lon>
+//                 Hannes Magnusson <https://github.com/Hannes-Magnusson-CK>
+//                 Alberto Schiabel <https://github.com/jkomyno>
+//                 Klaus Meinhardt <https://github.com/ajafff>
+//                 Huw <https://github.com/hoo29>
+//                 Nicolas Even <https://github.com/n-e>
+//                 Bruno Scheufler <https://github.com/brunoscheufler>
+//                 Mohsen Azimi <https://github.com/mohsen1>
+//                 Hoàng Văn Khải <https://github.com/KSXGitHub>
+//                 Alexander T. <https://github.com/a-tarasyuk>
+//                 Lishude <https://github.com/islishude>
+//                 Andrew Makarov <https://github.com/r3nya>
+// tslint:enable:max-line-length
+
+export interface CallSite {
+  /**
+   * Value of "this"
+   */
+  // tslint:disable-next-line:no-any
+  getThis(): any;
+
+  /**
+   * Type of "this" as a string.
+   * This is the name of the function stored in the constructor field of
+   * "this", if available.  Otherwise the object's [[Class]] internal
+   * property.
+   */
+  getTypeName(): string | null;
+
+  /**
+   * Current function
+   */
+  getFunction(): Function | undefined;
+
+  /**
+   * Name of the current function, typically its name property.
+   * If a name property is not available an attempt will be made to try
+   * to infer a name from the function's context.
+   */
+  getFunctionName(): string | null;
+
+  /**
+   * Name of the property [of "this" or one of its prototypes] that holds
+   * the current function
+   */
+  getMethodName(): string | null;
+
+  /**
+   * Name of the script [if this function was defined in a script]
+   */
+  getFileName(): string | null;
+
+  /**
+   * Get the script name or source URL for the source map
+   */
+  getScriptNameOrSourceURL(): string;
+
+  /**
+   * Current line number [if this function was defined in a script]
+   */
+  getLineNumber(): number | null;
+
+  /**
+   * Current column number [if this function was defined in a script]
+   */
+  getColumnNumber(): number | null;
+
+  /**
+   * A call site object representing the location where eval was called
+   * [if this function was created using a call to eval]
+   */
+  getEvalOrigin(): string | undefined;
+
+  /**
+   * Is this a toplevel invocation, that is, is "this" the global object?
+   */
+  isToplevel(): boolean;
+
+  /**
+   * Does this call take place in code defined by a call to eval?
+   */
+  isEval(): boolean;
+
+  /**
+   * Is this call in native V8 code?
+   */
+  isNative(): boolean;
+
+  /**
+   * Is this a constructor call?
+   */
+  isConstructor(): boolean;
+}
+
+export interface StartOfSourceMap {
+  file?: string;
+  sourceRoot?: string;
+}
+
+export interface RawSourceMap extends StartOfSourceMap {
+  version: string;
+  sources: string[];
+  names: string[];
+  sourcesContent?: string[];
+  mappings: string;
+}
+
+declare global {
+  // Declare "static" methods in Error
+  interface ErrorConstructor {
+    /** Create .stack property on a target object */
+    captureStackTrace(targetObject: object, constructorOpt?: Function): void;
+
+    // tslint:disable:max-line-length
+    /**
+     * Optional override for formatting stack traces
+     *
+     * @see https://github.com/v8/v8/wiki/Stack%20Trace%20API#customizing-stack-traces
+     */
+    // tslint:enable:max-line-length
+    // tslint:disable-next-line:no-any
+    prepareStackTrace?: (err: Error, stackTraces: CallSite[]) => any;
+
+    stackTraceLimit: number;
+  }
+}