import type { Chain, Network } from "@wormhole-foundation/sdk-base";
import type { Balances } from "@wormhole-foundation/sdk-definitions";
declare class AlchemyClient {
    private key?;
    private customUrl?;
    constructor(options: {
        key?: string;
        url?: string;
    });
    supportsChain(network: Network, chain: Chain): boolean;
    private batchFetchFromAlchemy;
    private parseEthTokenResponse;
    private parseEthNativeResponse;
    getBalances(network: Network, chain: Chain, walletAddr: string, signal?: AbortSignal): Promise<Balances>;
}
export default AlchemyClient;
//# sourceMappingURL=AlchemyClient.d.ts.map