import { FetchResponse, FetchOptions } from './types';
type Fetch = <T>(url: string, innerOptions?: FetchOptions & {
    baseUrl?: string;
}) => Promise<{
    url: string;
    timeout?: number;
    method: string;
    response: FetchResponse<T>;
}>;
type PublicFetch = <T>(url: string, options?: FetchOptions) => Promise<{
    url: string;
    timeout?: number;
    method: string;
    response: FetchResponse<T>;
}>;
export declare function createFetch(createMethod: 'createRequestTaskSync', operateMethod: 'operateRequestTaskSync', options?: {
    baseUrl?: string;
    defaultHeaders?: Record<string, string>;
    type: 'public';
}): PublicFetch;
export declare function createFetch(createMethod: 'createRequestTaskSync', operateMethod: 'operateRequestTaskSync', options?: {
    baseUrl?: string;
    type: 'inner';
    defaultHeaders?: Record<string, string>;
}): Fetch;
export declare function parseJSON(data: string): any;
export declare function normalizeData(data: unknown, contentType?: string): string | ArrayBuffer;
export declare const sendRequestBodyToNative: (data: unknown, contentType: string) => Promise<void>;
export {};