import NodeCache, { Options } from 'node-cache';
import { Model } from 'mongoose';
import DataRequest from '../utilities/dataQuery';
declare class DataCache {
    cache: NodeCache;
    request: DataRequest;
    constructor(DataModel: Model<any>, cachingOptions: Options);
    /**
     * @async
     * @param data - atleast field _id existed on this parameter
     * @return {Promise<object|null>} the document with the id in the parameters
     */
    getItem<Type extends {
        _id?: string;
    }>(id: string): Promise<Type | null>;
    /**
     * this method should only be use to fetch small data set
     * or limit number of data, for example: countries, roles, features and more
     * @returns {Array<object>} list of all documents fetched
     */
    getAllItems<Type>(): Promise<Type[]>;
    /**
     * @async
     * @param {object} doc - is a document object tobe created
     * @returns {Promise<object | null>} the object created or null if it was not able to create the document
     */
    createItem<Type extends {
        _id?: string;
    }>(doc: any): Promise<Type | null>;
    /**
     * @async
     * @param {string} id - document id tobe updated
     * @param {object} doc - fields tobe updated
     * @returns {Promise<object|null>} the updated document
     */
    updateItem<Type extends {
        _id?: string;
    }>(id: string, doc: any): Promise<Type | null>;
    /**
     *
     * @param {string} id - the id of the document
     * @returns {string:null} the id if successfull and null if its not
     */
    deleteItem<Type>(id: string): Promise<Type | null>;
    /**
     *
     * @param id - id of the data to remove from cache
     */
    removeCacheData(id: string): void;
}
export default DataCache;