import { SignerSupplier } from '../core/signature';
import { PayloadType } from '../core/enums';
import { Message } from '../core/message';
import { UnencodedActionPayload } from '../core/payload';
import { AnySignatureType } from '../core/signature';
import { Base64String } from '../utils/types';
export interface PayloadMsgOptions {
    challenge: string;
    signatureType: AnySignatureType;
    identifier: Uint8Array;
    signer: SignerSupplier;
    signature: Base64String;
}
/**
 * `PayloadMsg` class creates a call message payload that can be sent over GRPC.
 */
export declare class PayloadMsg {
    payload: UnencodedActionPayload<PayloadType.CALL_ACTION>;
    challenge: string;
    signatureType: AnySignatureType;
    identifier: Uint8Array;
    signer: SignerSupplier;
    signature: Base64String;
    /**
     * Initializes a new `PayloadMsg` instance.
     *
     * @param {PayloadMsgOptions} options - Parameters interface to build a payload message.
     */
    constructor(payload: UnencodedActionPayload<PayloadType.CALL_ACTION>, options: Partial<PayloadMsgOptions>);
    /**
     * Static factory method to create a new Payload instance.
     *
     * @param kwil - The Kwil client.
     * @param options - The options to configure the Payload instance.
     */
    static createMsg(payload: UnencodedActionPayload<PayloadType.CALL_ACTION>, options: Partial<PayloadMsgOptions>): PayloadMsg;
    /**
     * Build the payload structure for a message.
     */
    buildMsg(): Promise<Message>;
    /**
     * Adds the caller's sender address to the message.
     *
     * @param {Message} msg - The message to sign. See {@link Message} for more information.
     * @param {Uint8Array} identifier - The identifier (e.g. wallet address, public key, etc) for the signature, represented as bytes.
     * @param {AnySignatureType} signatureType - The signature type being used. See {@link SignatureType} for more information.
     * @param {string} description - The description to be included in the signature.
     * @returns Message - A promise that resolves to the signed message.
     * @throws {Error} - If the the signer is not an Ethers Signer or a function that accepts and returns a Uint8Array.
     */
    private static authMsg;
}