import { InternalAxiosRequestConfig } from 'axios';
export declare const ONE_SECOND = 1000;
export declare const ONE_MINUTE: number;
export declare const ONE_HOUR: number;
export declare const ONE_DAY: number;
export declare const ONE_YEAR: number;
export declare const EMAIL_REGEX: RegExp;
export declare const getEpochExpiryTimeInMS: (jwt: string) => any;
export declare const getEpochDifferenceInMS: (epochNow: number, epochFuture: number) => number;
export declare const cancelAxiosRequestAndMakeFetch: (config: InternalAxiosRequestConfig, { email, userID }: {
    email?: string | undefined;
    userID?: string | undefined;
}, jwtToken: string, authToken: string) => InternalAxiosRequestConfig<any>;
export declare const validateTokenTime: (expTime: number) => boolean;
export declare const isEmail: (email: string) => boolean;