|  | declare namespace callsites { | 
|  | interface CallSite { | 
|  | /** | 
|  | Returns the value of `this`. | 
|  | */ | 
|  | getThis(): unknown | undefined; | 
|  |  | 
|  | /** | 
|  | Returns the 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; | 
|  |  | 
|  | /** | 
|  | Returns the current function. | 
|  | */ | 
|  | getFunction(): Function | undefined; | 
|  |  | 
|  | /** | 
|  | Returns the 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; | 
|  |  | 
|  | /** | 
|  | Returns the name of the property of `this` or one of its prototypes that holds the current function. | 
|  | */ | 
|  | getMethodName(): string | undefined; | 
|  |  | 
|  | /** | 
|  | Returns the name of the script if this function was defined in a script. | 
|  | */ | 
|  | getFileName(): string | null; | 
|  |  | 
|  | /** | 
|  | Returns the current line number if this function was defined in a script. | 
|  | */ | 
|  | getLineNumber(): number | null; | 
|  |  | 
|  | /** | 
|  | Returns the current column number if this function was defined in a script. | 
|  | */ | 
|  | getColumnNumber(): number | null; | 
|  |  | 
|  | /** | 
|  | Returns a string representing the location where `eval` was called if this function was created using a call to `eval`. | 
|  | */ | 
|  | getEvalOrigin(): string | undefined; | 
|  |  | 
|  | /** | 
|  | Returns `true` if this is a top-level invocation, that is, if it's a global object. | 
|  | */ | 
|  | isToplevel(): boolean; | 
|  |  | 
|  | /** | 
|  | Returns `true` if this call takes place in code defined by a call to `eval`. | 
|  | */ | 
|  | isEval(): boolean; | 
|  |  | 
|  | /** | 
|  | Returns `true` if this call is in native V8 code. | 
|  | */ | 
|  | isNative(): boolean; | 
|  |  | 
|  | /** | 
|  | Returns `true` if this is a constructor call. | 
|  | */ | 
|  | isConstructor(): boolean; | 
|  | } | 
|  | } | 
|  |  | 
|  | declare const callsites: { | 
|  | /** | 
|  | Get callsites from the V8 stack trace API. | 
|  |  | 
|  | @returns An array of `CallSite` objects. | 
|  |  | 
|  | @example | 
|  | ``` | 
|  | import callsites = require('callsites'); | 
|  |  | 
|  | function unicorn() { | 
|  | console.log(callsites()[0].getFileName()); | 
|  | //=> '/Users/sindresorhus/dev/callsites/test.js' | 
|  | } | 
|  |  | 
|  | unicorn(); | 
|  | ``` | 
|  | */ | 
|  | (): callsites.CallSite[]; | 
|  |  | 
|  | // TODO: Remove this for the next major release, refactor the whole definition to: | 
|  | // declare function callsites(): callsites.CallSite[]; | 
|  | // export = callsites; | 
|  | default: typeof callsites; | 
|  | }; | 
|  |  | 
|  | export = callsites; |