import { DuplicateEntryException } from '@aequum/exceptions/data';
type PossiblyMongoServerError = Error & {
    code: number;
};
/**
 * Check whether if the error is a duplicate entry error from
 * MongoDB.
 *
 * @param err - Error to check
 * @returns
 */
export declare function isDuplicateError(err: PossiblyMongoServerError): false | RegExpMatchArray | null;
/**
 * Check if the error is a duplicate entry error, if it
 * is, returns a `new DuplicateEntryException` with
 * passed arguments, otherwise returns the orignal error.
 *
 * @param err Error to check
 * @param message Message to be used in the exception
 * @param data Data to be shown in the exception
 * @param duplicatedProperties Duplicated properties
 * to be shown in the exeption
 *
 * @returns DuplicateEntryException|Error
 */
export declare function duplicateEntryExceptionOrError<ErrorInstance extends Error>(err: ErrorInstance, message?: any, data?: any, duplicatedProperties?: string[]): ErrorInstance | DuplicateEntryException;
export {};