import { web3 } from '@project-serum/anchor';
export interface Wallet {
    publicKey: web3.PublicKey;
    signTransaction(tx: web3.Transaction): Promise<web3.Transaction>;
    signAllTransactions(txs: web3.Transaction[]): Promise<web3.Transaction[]>;
}
export declare class NodeWallet implements Wallet {
    readonly payer: web3.Keypair;
    constructor(payer: web3.Keypair);
    signTransaction(tx: web3.Transaction): Promise<web3.Transaction>;
    signAllTransactions(txs: web3.Transaction[]): Promise<web3.Transaction[]>;
    get publicKey(): web3.PublicKey;
}