/**
 * V2 Order — EIP-712 signing and CLOB payload construction for Polymarket V2 exchange.
 *
 * V2 orders differ from V1:
 * - No taker, expiration, nonce, or feeRateBps fields
 * - New timestamp, metadata, and builder fields
 * - EIP-712 domain version "2" with V2 exchange addresses
 * - CLOB host: clob.polymarket.com
 * - Collateral: PolyUSD (wraps USDC.e), still 6 decimals
 */
import { SignatureType } from './types.js';
import type { V2OrderData, SignedV2Order, V2OrderPayload, V2NegRiskExchange, OrderType, OrderSide } from './types.js';
/**
 * Get the V2 exchange address for EIP-712 domain.
 *
 * Standard markets use CTF_EXCHANGE_V2.
 * NegRisk markets use either NEG_RISK_EXCHANGE_V2_A or NEG_RISK_EXCHANGE_V2_B.
 */
export declare function getV2ExchangeAddress(negRisk: boolean, negRiskVariant?: V2NegRiskExchange): string;
/**
 * Compute makerAmount and takerAmount from price and size.
 *
 * For BUY: maker pays USDC (makerAmount), receives tokens (takerAmount)
 *   makerAmount = price * size * 1e6 (USDC raw units)
 *   takerAmount = size * 1e6 (token raw units)
 *
 * For SELL: maker pays tokens (makerAmount), receives USDC (takerAmount)
 *   makerAmount = size * 1e6 (token raw units)
 *   takerAmount = price * size * 1e6 (USDC raw units)
 *
 * Returns strings truncated to whole numbers (no decimals in raw units).
 */
export declare function computeV2Amounts(side: OrderSide, price: number, size: number): {
    makerAmount: string;
    takerAmount: string;
};
export interface BuildV2OrderParams {
    /** Token ID for the outcome */
    tokenId: string;
    /** BUY or SELL */
    side: OrderSide;
    /** Price between 0 and 1 */
    price: number;
    /** Size in tokens */
    size: number;
    /** Maker address (funder/Safe for Safe wallets, EOA for EOA) */
    maker: string;
    /** Signer address (always the EOA) */
    signer: string;
    /** Signature type (0=EOA, 1=POLY_PROXY, 2=POLY_GNOSIS_SAFE) */
    signatureType: SignatureType;
    /** Optional metadata bytes32 (default: zero) */
    metadata?: string;
    /** Optional builder bytes32 (default: zero) */
    builder?: string;
}
/**
 * Build an unsigned V2 order.
 */
export declare function buildV2Order(params: BuildV2OrderParams): V2OrderData;
/**
 * Get the EIP-712 domain for V2 order signing.
 */
export declare function getV2Domain(exchangeAddress: string): {
    name: string;
    version: string;
    chainId: number;
    verifyingContract: `0x${string}`;
};
/**
 * Sign a V2 order using a viem WalletClient (the normalized clobSigner).
 *
 * Supports:
 * - viem WalletClient (has signTypedData + account)
 * - ethers v5 Signer (has _signTypedData)
 * - Any signer exposed through our NormalizedSigner.clobSigner
 */
export declare function signV2Order(order: V2OrderData, clobSigner: any, exchangeAddress: string): Promise<SignedV2Order>;
/**
 * Build the full V2 CLOB submission payload.
 *
 * Matches @polymarket/clob-client-v2 wire format:
 * - adds `expiration: "0"` and `taker: "0x..."` to the order body
 *   (not part of the signed EIP-712 hash, safe to add post-sign)
 * - includes `deferExec` and `postOnly` top-level fields
 */
export declare function buildV2Payload(signedOrder: SignedV2Order, owner: string, orderType: OrderType, opts?: {
    postOnly?: boolean;
    deferExec?: boolean;
}): V2OrderPayload;
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