import type { PrivateKey, PublicKey } from '@hashgraph/sdk';
import { WalletHedera } from './abstract';
export declare class PrivateKeySoftwareWallet extends WalletHedera {
    private _privateKey;
    constructor(privateKey: PrivateKey);
    getTransactionSigner(): Promise<(transactionBody: Uint8Array) => Promise<Uint8Array>>;
    getPublicKey(): Promise<PublicKey>;
    getPrivateKey(): Promise<PrivateKey>;
    hasPrivateKey(): boolean;
}
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