import { FetchProvider } from './FetchProvider';
export declare class UrlFetchProvider extends FetchProvider {
    static get key(): string;
    static get displayName(): string;
    static get availableToSourceOptions(): boolean;
    options: {
        [key: string]: any;
        headers?: any[];
        url?: string;
        method?: string;
        addFormioToken?: boolean;
        body?: any;
        ignoreCache?: boolean;
    };
    serialize(params: any): string;
    updatedComparedValue(comparedValue: any): any;
    getParam(name: any, paramValue: any): string;
    getRequestHeaders(): any;
    getRequestUrl(params?: any): string;
    makeRequest(params?: any): Promise<any>;
    getData(params?: any): Promise<any>;
}