import { IConsumer } from '../types';
import { Schema } from 'mongoose';
/**
 * It's used on sub schema on ConsumerModel
 * @param options = {
    key: '_id',
    toPath: 'category', // no neccessary when we need duplicate with other collection
    fromRef: 'Category',
    toRef: 'Blog',
    withTimestamp: true,
  }
 */
export declare const consumer: (ops: IConsumer) => (schema: Schema) => void;