export declare class RenovateHasNotBeenPatchedError extends Error {
}
/**
 * Ensures that the patches `renovate-graph` applies to `renovate` are applied correctly.
 *
* The behaviour, introduced in 0.27.4 (using `pnpm patch`) and updated in 0.27.6 (using `patch-package`), should be ensured to be working, as we do not want to have users using the unpatched code, as it will lead to inconsistencies in behaviour.
*
* This was previously handled by providing a (less maintainable, but more easy to control) vendored copy of key Renovate code paths.
*
* There is a "safety hatch" to allow this to be bypassed, wired in via the `RG_ALLOW_UNPATCHED_DEPENDENCIES` environment variable.
*
* @param allowUnpatched whether to make it possible to continue running `renovate-graph` if we have been unable to patch Renovate
*
* @throws RenovateHasNotBeenPatchedError if we have been unable to patch Renovate
*/
export declare function ensureRenovateDependencyIsPatched(allowUnpatched: boolean): Promise<boolean>;
/**
 * Determines if the patches `renovate-graph` applies to `renovate` are applied correctly.
 *
* The behaviour, introduced in 0.27.4 (using `pnpm patch`) and updated in 0.27.6 (using `patch-package`), should be ensured to be working, as we do not want to have users using the unpatched code, as it will lead to inconsistencies in behaviour.
*
* This was previously handled by providing a (less maintainable, but more easy to control) vendored copy of key Renovate code paths.
*/
export declare function isRenovatePatched(): Promise<boolean>;
export declare function attemptToPatchRenovate(): Promise<void>;