/// <reference types="node" />
import { BlockchainType } from '../../shop';
import { PublicKey } from '@solana/web3.js';
export declare const getRequestBody: (blockchain: BlockchainType, signature: Uint8Array, message: Buffer | string, publicKey: PublicKey | string) => {
    message: string | Buffer;
    address: string;
    signature: Uint8Array;
    publicKey?: undefined;
} | {
    signature: string;
    publicKey: string;
    message: string;
    address?: undefined;
};