import request from "request";
import { StorageService } from "./storage";
declare const httpJSONRequest: (options: (request.UriOptions & request.CoreOptions) | (request.UrlOptions & request.CoreOptions)) => Promise<object>;
declare const sanitizePrivKey: (privKey: string) => string;
declare const sanitizeUrl: (url: string) => string;
declare const trimTrailingSlash: (value: string) => string;
declare const getRandomHexString: (length?: number) => string;
declare const cachedFunctionCall: (storage: StorageService | undefined, cacheKey: string, ttl: number | undefined, fn: (...args: any[]) => any, paramArray: any[], skipConditional?: ((returnValue: any) => Promise<boolean>) | undefined) => Promise<any>;
declare const cloneValue: (obj: any) => any;
declare const getKeyPairFromPrivKey: (privKey: string) => {
    privKey: string;
    pubKey: string;
    address: string;
};
export { httpJSONRequest, sanitizePrivKey, sanitizeUrl, cachedFunctionCall, getKeyPairFromPrivKey, getRandomHexString, cloneValue, trimTrailingSlash, };