declare class Storage<T> {
    private key;
    constructor(key: string);
    get(): T | null;
    set(value: T): void;
    remove(): void;
}
export declare const deviceIdStorage: Storage<string>;
export declare const sessionKeyStorage: Storage<string>;
export type CachedSessionData = {
    address: string;
    chainId: string;
};
export declare const cachedSessionStorage: Storage<CachedSessionData>;
export {};