import { Address, Call } from '../../../interfaces/runtime';
import { ExtrinsicPayloadValue, IExtrinsicSignature, IKeyringPair, SignatureOptions } from '../../../types';
import ExtrinsicSignatureV2 from '../v2/ExtrinsicSignature';
/**
 * @name ExtrinsicSignatureV3
 * @description
 * A container for the [[Signature]] associated with a specific [[Extrinsic]]
 */
export default class ExtrinsicSignatureV3 extends ExtrinsicSignatureV2 {
    /**
     * @description Adds a raw signature
     */
    addSignature(signer: Address | Uint8Array | string, signature: Uint8Array | string, payload: ExtrinsicPayloadValue | Uint8Array | string): IExtrinsicSignature;
    /**
     * @description Generate a payload and pplies the signature from a keypair
     */
    sign(method: Call, account: IKeyringPair, { blockHash, era, genesisHash, nonce, tip, runtimeVersion: { specVersion } }: SignatureOptions): IExtrinsicSignature;
}