import { StoredOrder, ZkPayload } from "../src/interfaces";
import { Order } from "../src/interfaces";
import { Ed25519Keypair, Keypair, SigPK, SignatureScheme, SuiClient } from "./types";
export declare function writeFile(filePath: string, jsonData: any): void;
export declare function readFile(filePath: string): any;
export declare function getProvider(rpcURL: string): SuiClient;
export declare function getKeyPairFromSeed(seed: string, scheme?: SignatureScheme): Keypair;
export declare function keypairFromSecretKey(privateKeyBase64: string): Ed25519Keypair;
export declare function getKeyPairFromPvtKey(key: string, scheme?: SignatureScheme): Keypair;
export declare function getSignerFromSeed(seed: string, scheme?: SignatureScheme): Keypair;
export declare const verifyZkAddress: (signature: any, userAddress: any) => boolean;
export declare const verifyZkPublicKey: ({ signature, publicKey }: {
    signature: any;
    publicKey: any;
}) => boolean;
export declare const decodeZkSignature: (decodedSignature: string) => {
    zkSignature: string;
    publicKey: string;
    scheme: string;
};
export declare function createOrder(params?: {
    market?: string;
    maker?: string;
    isBuy?: boolean;
    price?: number;
    quantity?: number;
    leverage?: number;
    reduceOnly?: boolean;
    postOnly?: boolean;
    ioc?: boolean;
    orderbookOnly?: boolean;
    expiration?: number;
    salt?: number;
}): Order;
export declare function printOrder(order: Order): void;
/**
 * Consumes an order of type StoredOrder and returns a SuiOrder that can be sent to on-chain for settlement
 * @param order StoredOrder to be transformed
 * @param perpetualID market/perpetual address
 * @param orderbookOnly (optional) true by default as all orders going through our exchange have orderbook only true
 */
export declare function storedOrderToSui(order: StoredOrder, perpetualID: string, orderbookOnly?: boolean): Order;
export declare function requestGas(address: string): Promise<false | Response>;
export declare function getRandomInt(min: number, max: number): number;
export declare function getSalt(): number;
export declare const createZkSignature: ({ userSignature, zkPayload }: {
    userSignature: string;
    zkPayload: ZkPayload;
}) => string;
export declare const parseAndShapeSignedData: ({ signature, isParsingRequired }: {
    signature: string;
    isParsingRequired?: boolean;
}) => SigPK;
/**
 * Validates if the provided signature is created using the data and public key provided
 * @param signature hex encoded signature
 * @param data data bytes
 * @param publicKey public key bytes
 * @returns True if signature is valid
 */
export declare function verifySECP(signature: string, data: Uint8Array, publicKey: Uint8Array): boolean;
/**
 * Ensures that an address string starts with "0x".
 * If it doesn't, the function prepends "0x" to the address.
 *
 * @param address - The token string to check.
 * @returns The address string with a "0x" prefix.
 */
export declare function addPrefix(address: string): string;