@types/istanbul-lib-hook/README.md

TypeScript definitions for istanbul-lib-hook

# Installation
> `npm install --save @types/istanbul-lib-hook`

# Summary
This package contains type definitions for istanbul-lib-hook (https://istanbul.js.org).

# Details
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/istanbul-lib-hook.
## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/istanbul-lib-hook/index.d.ts)
````ts
export interface Options {
    verbose: boolean;
}

export interface HookRequireOptions extends Options {
    extensions: string[];
    postLoadHook(filename: string): void;
}

export function hookRequire(
    matcher: Matcher,
    transformer: Transformer,
    options?: Partial<HookRequireOptions>,
): () => void;

export function hookCreateScript(
    matcher: Matcher,
    transformer: Transformer,
    options?: Partial<Options>,
): void;

export function unhookCreateScript(): void;

export function hookRunInThisContext(
    matcher: Matcher,
    transformer: Transformer,
    options?: Partial<Options>,
): void;

export function unhookRunInThisContext(): void;

export function hookRunInContext(
    matcher: Matcher,
    transformer: Transformer,
    options?: Partial<HookRunInContextOptions>,
): void;

export function unhookRunInContext(): void;

export function unloadRequireCache(matcher: Matcher): void;

export type Matcher = (filename: string) => boolean;
export type Transformer = (code: string, options: TransformerOptions) => string;

export interface TransformerOptions {
    filename: string;
}

export interface HookRunInContextOptions extends Options {
    coverageVariable: string;
}

````

### Additional Details
 * Last updated: Tue, 07 Nov 2023 03:09:37 GMT
 * Dependencies: none

# Credits
These definitions were written by [Jason Cheatham](https://github.com/jason0x43).