/// <reference types="node" />
import { IAminoEncodable } from "./amino-encodable";
import { StdSignDoc } from "./std-sign-doc";
import { TxSignature } from "./tx-signature";
/**
 * Represents a StdTx object to send a Transaction
 */
export declare class StdTx implements IAminoEncodable {
    private readonly AMINO_TYPE;
    private readonly stdSignDoc;
    private readonly signature;
    /**
     * @param stdSignDoc {StdSignDoc} The model form which the bytes for signature were produced
     * @param signature {TxSignature} The signature for this transaction
     */
    constructor(stdSignDoc: StdSignDoc, signature: TxSignature);
    /**
     * Marshal the StdTx class properties with amino
     * @returns {Buffer} - Buffer representation of the marshal object.
     * @memberof StdTx
     */
    marshalAmino(): Buffer;
}