import { ICacheService } from "../../services";
import { IDataProvider } from "./IDataProvider";
export declare class DeferredWithCacheDataProvider<T, U> {
    dataProvider: IDataProvider<T, U>;
    protected cacheService: ICacheService;
    protected cacheKey: string;
    constructor(dataProvider: IDataProvider<T, U>, cacheService: ICacheService, cacheKey: string);
    getData(query?: U): {
        cached: T;
        dataPromise: Promise<T>;
    };
    getCustomData(getDataCallback: () => Promise<T>): {
        cached: unknown;
        dataPromise: Promise<T>;
    };
}