import { BuiltinModule } from "./BuiltinModule";
import { Package } from "./Package";
/**
 * Wraps the require function to intercept require calls.
 * This function makes sure that the require function is only wrapped once.
 */
export declare function wrapRequire(): void;
/**
 * Update the list of external packages that should be patched.
 */
export declare function setPackagesToPatch(packagesToPatch: Package[]): void;
/**
 * Update the list of builtin modules that should be patched.
 */
export declare function setBuiltinModulesToPatch(builtinModulesToPatch: BuiltinModule[]): void;
/**
 * Returns the unwrapped require function.
 */
export declare function getOriginalRequire(): NodeJS.Require;
export declare function __internalRewritePackageName(packageName: string, aliasForTesting: string): void;