export type BaseStorage = {
    get: <T>(key: string) => T | null | Promise<T | null>;
    set: (key: string, value: unknown) => void | Promise<void>;
    remove: (key: string) => void | Promise<void>;
};
export type IntmaxDappState = {
    supportedNamespaces: string[];
    supportedChains: string[];
    accounts: {
        eip155: string[];
    };
    currentChains: {
        eip155: string | null;
    };
};
export type IntmaxStateStore = {
    getState: () => Promise<IntmaxDappState>;
    setState: (state: IntmaxDappState | ((state: IntmaxDappState) => IntmaxDappState)) => Promise<void>;
};
export declare const createIntmaxDappStore: (storage: BaseStorage) => IntmaxStateStore;
type EthereumProviderState = {
    supportedChains: number[];
    chainId: number | null;
    accounts: string[];
};
export declare const _ethStoreWrapper: (store: IntmaxStateStore) => {
    getState: () => Promise<EthereumProviderState>;
    setState: (state: EthereumProviderState | ((state: EthereumProviderState) => EthereumProviderState)) => Promise<void>;
};
export declare const memoryStorage: () => BaseStorage;
export {};
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