export type SafeLocalStorageItems = {
    '@w3m/wallet_id': string;
    '@w3m/solana_caip_chain': string;
    '@w3m/solana_wallet': string;
};
export declare const SafeLocalStorage: {
    setItem<Key extends keyof SafeLocalStorageItems>(key: Key, value: SafeLocalStorageItems[Key]): void;
    getItem<Key_1 extends keyof SafeLocalStorageItems>(key: Key_1): SafeLocalStorageItems[Key_1] | null;
    removeItem<Key_2 extends keyof SafeLocalStorageItems>(key: Key_2): void;
};