import { Document, Model } from 'mongoose';
export type DuplicableModel<TBase extends Document> = Model<TBase> & {
    /**
     * Checks if a document is a duplicate based on critical keys.
     * This will be overridden when the schema is created.
     * @param dto - Data to check for duplicates
     * @param document - Existing document (optional)
     */
    isDuplicate(dto: Partial<Omit<TBase, keyof Document>>, target?: TBase): Promise<boolean>;
};