import { Balances, Chain, Network } from "@wormhole-foundation/sdk-connect";
export declare class GoldRushClient {
    private key;
    constructor(key: string);
    supportsChain(network: Network, chain: Chain): boolean;
    getBalances(network: Network, chain: Chain, walletAddr: string): Promise<Balances>;
}
export declare class AlchemyClient {
    private key;
    constructor(key: string);
    supportsChain(network: Network, chain: Chain): boolean;
    getBalances(network: Network, chain: Chain, walletAddr: string): Promise<Balances>;
}
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