import { PublicKey } from '@solana/web3.js';
import type { Transaction, VersionedTransaction, Signer, Keypair } from '@solana/web3.js';
export interface Wallet {
    signTransaction<T extends Transaction | VersionedTransaction>(tx: T): Promise<T>;
    signAllTransactions<T extends Transaction | VersionedTransaction>(txs: T[]): Promise<T[]>;
    publicKey: PublicKey;
}
export declare class NullWallet implements Wallet {
    readonly publicKey: PublicKey;
    signTransaction<T extends Transaction | VersionedTransaction>(tx: T): Promise<T>;
    signAllTransactions<T extends Transaction | VersionedTransaction>(txs: T[]): Promise<T[]>;
}
export declare class PubkeyWallet implements Wallet {
    readonly publicKey: PublicKey;
    constructor(publicKey: PublicKey);
    signTransaction<T extends Transaction | VersionedTransaction>(tx: T): Promise<T>;
    signAllTransactions<T extends Transaction | VersionedTransaction>(txs: T[]): Promise<T[]>;
}
export declare class KeypairWallet implements Wallet {
    readonly keypair: Keypair;
    constructor(keypair: Keypair);
    get publicKey(): PublicKey;
    signTransaction<T extends Transaction | VersionedTransaction>(tx: T): Promise<T>;
    signAllTransactions<T extends Transaction | VersionedTransaction>(txs: T[]): Promise<T[]>;
}
export declare function instanceOfWallet(object: any): object is Wallet;
export declare function isSigner(key: PublicKey | Signer | Keypair | Wallet | undefined): key is Signer | Keypair | Wallet;
export declare function signer(key: PublicKey | Signer | Keypair | Wallet | undefined): Signer | Keypair | Wallet;
export declare function pubkey(key: PublicKey | Signer | Keypair | Wallet | undefined): PublicKey;
export declare function signerWithPubkey(key: PublicKey | Signer | Keypair | Wallet | undefined): [Signer | Keypair | Wallet, PublicKey];
//# sourceMappingURL=wallet.d.ts.map