export declare const PARTICLE_CONNECT_CACHED_PROVIDER = "particle_connect_cached_provider";
export declare const WALLETCONNECT_DEEPLINK_CHOICE = "WALLETCONNECT_DEEPLINK_CHOICE";
export declare const PARTICLE_CONNECT_CACHED_CHAIN = "particle_connect_cached_chain";
export declare function setStorage(key: string, value?: string): void;
export declare function getStorage(key: string): string | null;