import type { Signer, SignerResult } from '@polkadot/api/types';
import type { Registry, SignerPayloadJSON } from '@polkadot/types/types';
import { KeyringPair } from '@subwallet/keyring/types';
interface KeyringSignerProps {
    registry: Registry;
    keyPair: KeyringPair;
}
export default class KeyringSigner implements Signer {
    #private;
    constructor({ keyPair, registry }: KeyringSignerProps);
    signPayload(payload: SignerPayloadJSON): Promise<SignerResult>;
}
export {};