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;
}