import { ConfigProps } from "../types/Config";
export default function config({ mode, client_id, client_secret, auto_renew }: Omit<ConfigProps, 'token_expire_at'>): void;
export declare function getConfig(): Readonly<{
    base_url: "https://api-m.sandbox.paypal.com/" | "https://api-m.paypal.com/";
    access_token?: string | undefined;
    token_expire_at: number;
    client_id?: string | undefined;
    client_secret?: string | undefined;
    mode: "sandbox" | "live";
    auto_renew: boolean;
}>;
export declare function setAccessToken(access_token: string, expireIn: number): void;