add type define for callsite(https://github.com/tj/callsite)

callsite/callsite.d.ts

@@ -0,0 +1,27 @@
+// Type definitions for callsite 1.0.0
+// Project: https://github.com/tj/callsite
+// Definitions by: newclear <https://github.com/newclear>
+// Definitions: https://github.com/newclear/DefinitelyTyped
+
+declare module "callsite" {
+    interface CallSite {
+        getFileName(): string;
+        getFunctionName(): string;
+        getScriptNameOrSourceUrl(): string;
+        getMethodName(): string;
+        getEvalOrigin(): string;
+        getTypeName(): string;
+        getLineNumber(): number;
+        getColumnNumber(): number;
+        getFunction(): Function;
+        getThis(): any;
+        isNative(): boolean;
+        isToplevel(): boolean;
+        isEval(): boolean;
+        isConstructor(): boolean;
+    }
+
+    function callsiteFunc(): CallSite[];
+
+    export = callsiteFunc;
+}