Class PrivateKeySigner

new PrivateKeySigner(keyPair: KeyPair): PrivateKeySigner

getKeyHash(): Promise<string>

signArbitrary(
    payload: ArbitraryTypedData,
): Promise<
    {
        credential: {
            standard: { keyHash: string; signature: { secp256k1: string } };
        };
        signed: ArbitraryTypedData;
    },
>

signBytes(bytes: Uint8Array): Promise<Uint8Array<ArrayBufferLike>>

signTx(
    signDoc: TypedData,
): Promise<
    {
        credential: {
            standard: { keyHash: string; signature: { secp256k1: string } };
        };
        signed: TypedData<TxMessageType>;
    },
>

fromMnemonic(mnemonic: string): PrivateKeySigner

fromPrivateKey(privateKey: Uint8Array): PrivateKeySigner

fromRandomKey(): PrivateKeySigner