import { Buffer32 } from '@aztec/foundation/buffer';
import type { EthAddress } from '@aztec/foundation/eth-address';
import { Signature } from '@aztec/foundation/eth-signature';
import { BufferReader } from '@aztec/foundation/serialize';
import { Tx } from '../tx/tx.js';
import { SignatureDomainSeparator } from './signature_utils.js';
/**
 * A signed collection of transactions.
 * The signature is over the transaction objects themselves, providing
 * data availability guarantees beyond just the transaction hashes.
 */
export declare class SignedTxs {
    /** The transactions */
    readonly txs: Tx[];
    /** The proposer's signature over the transactions */
    readonly signature: Signature;
    private sender;
    constructor(
    /** The transactions */
    txs: Tx[], 
    /** The proposer's signature over the transactions */
    signature: Signature);
    /**
     * Get the payload to sign for this signed txs.
     */
    getPayloadToSign(domainSeparator: SignatureDomainSeparator): Buffer;
    /**
     * Lazily evaluate the sender of the signed txs; result is cached
     * @returns The sender address, or undefined if signature recovery fails
     */
    getSender(): EthAddress | undefined;
    /**
     * Create SignedTxs from a signer function
     */
    static createFromSigner(txs: Tx[], payloadSigner: (payload: Buffer32) => Promise<Signature>): Promise<SignedTxs>;
    toBuffer(): Buffer;
    static fromBuffer(buf: Buffer | BufferReader): SignedTxs;
    getSize(): number;
    static empty(): SignedTxs;
    static random(): SignedTxs;
}
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