import { WalletConfig } from '../service/types';
import { Result } from '../utils/result';
declare type AccountAddressChangedSubscriber = (accountAddress: string) => void;
export declare type ChainChangedSubscriber = (chain: Chain) => void;
export declare type Unsubscribe = () => void;
declare type OnDisconnectWallet = () => void;
export declare type Chain = {
    id: string;
    name: string;
    paymentCode: string;
    supportedPaymentTokens: PaymentToken[];
};
export declare abstract class PaymentToken {
    displayName: string;
    constructor(displayName: string);
}
export declare type PaymentTokenAndBalance = {
    token: PaymentToken;
    balance: number;
};
export declare type SendTransactionResult = {
    transactionHash: string;
};
export default abstract class ConnectedWallet {
    protected accountAddress: string;
    protected config: WalletConfig;
    protected accountAddressChangedSubscribers: AccountAddressChangedSubscriber[];
    protected onDisconnect?: OnDisconnectWallet;
    constructor(config: WalletConfig);
    abstract getWalletSelectedChainId(): string | undefined;
    abstract getSelectedChain(): Chain | undefined;
    abstract enableUpdateChain(): boolean;
    abstract subscribeChainChanged(subscriber: ChainChangedSubscriber): Unsubscribe | undefined;
    abstract getTokenBalancesOfChain(chain: Chain): Promise<Result<PaymentTokenAndBalance[]>>;
    abstract getSupportedChains(): Chain[];
    abstract switchChain(chain: Chain): Promise<Result<void>>;
    abstract sendTransaction(destinationAddress: string, amount: string, token: PaymentToken): Promise<Result<SendTransactionResult>>;
    abstract clear(): void;
    getConfig(): WalletConfig;
    subscribeAccountAddressChanged(subscriber: AccountAddressChangedSubscriber): Unsubscribe;
    setOnDisconnectSubscriber: (onDisconnect: OnDisconnectWallet) => void;
    protected changeAccountAddress(accountAddress: string): void;
    getWalletCode: () => string;
}
export {};