Add TypeScript definitions.

error-stack-parser.d.ts

@@ -0,0 +1,26 @@
+// Type definitions for ErrorStackParser v1.3.3
+// Project: https://github.com/stacktracejs/error-stack-parser
+// Definitions by: Eric Wendelin <https://www.eriwen.com>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare module ErrorStackParser {
+    export interface StackFrame {
+        constructor(functionName: string, args: any, fileName: string, lineNumber: number, columnNumber: number, source: string): StackFrame;
+
+        functionName?: string;
+        args?: any[];
+        fileName?: string;
+        lineNumber?: number;
+        columnNumber?: number;
+        source?: string;
+        toString(): string;
+    }
+
+    /**
+     * Given an Error object, extract the most information from it.
+     *
+     * @param {Error} error object
+     * @return {Array} of StackFrames
+     */
+    export function parse(error: Error): StackFrame[];
+}