import { Transformable, TransformableObject } from './types';
import { AxiosHeaders } from 'axios';
export declare const isURLSearchParams: (value: unknown) => value is URLSearchParams;
export declare const isFormData: (value: unknown) => value is FormData;
export declare const isPlainObject: (value: unknown) => value is TransformableObject;
export declare const isTransformable: (value: unknown) => value is Transformable;
export declare const isAxiosHeaders: (value: unknown) => value is AxiosHeaders;