import { DataEngineConfig } from '../../types';
import type { JsonValue } from '../../types/JsonValue';
import { QueryAliasCache } from '../../types/QueryAlias';
export type FetchDataRefs = {
    queryAliasCache: QueryAliasCache;
    config: DataEngineConfig;
};
export declare const parseContentType: (contentType: string | null) => string;
export declare const parseStatus: (response: Response) => Promise<Response>;
export declare function fetchData(url: string, requestOptions: RequestInit, refs: FetchDataRefs): Promise<JsonValue>;