import { Env } from "../types/env";
declare class JWTClient {
    private env;
    private accessToken;
    private idToken;
    private refreshToken;
    refreshInProgress: boolean;
    private address;
    private STORAGE_PATH_ACCESS_TOKEN;
    private STORAGE_PATH_ID_TOKEN;
    private STORAGE_PATH_REFRESH_TOKEN;
    private STORAGE_PATH_ADDRESS;
    private STORAGE_PATH_REFRESH_IN_PROGRESS;
    private storage;
    constructor(config?: {
        storage?: Storage;
        env?: Env;
    });
    isTokenExpiringSoon(token: string, bufferTime?: number): boolean;
    getRefreshInProgress(): boolean;
    setRefreshInProgress(refreshInProgress: boolean): void;
    getAccessToken(): string;
    getRefreshToken(): string;
    getIdToken(): string;
    setAccessToken(accessToken: string): void;
    setRefreshToken(refreshToken: string): void;
    setIdToken(idToken: string): void;
    setAddress(address: string): void;
    getAddress(): string;
    getUserId(): any;
    clearTokens(): void;
}
declare const decode: (token: string) => any;
declare class MemoryStorage {
    private storage;
    setItem(key: string, value: string): void;
    getItem(key: string): string | null;
    removeItem(key: string): void;
    clear(): void;
    get length(): number;
    key(index: number): string | null;
}
export declare const defaultStorage: () => Storage | MemoryStorage;
export { JWTClient, decode };