/**
 * Configuration types for Exchange API requests.
 * @module
 */
/// <amd-module name="file:///home/runner/work/hyperliquid/hyperliquid/src/api/exchange/_methods/_base/_config.ts" />
import type { AbstractWallet } from "../../../../signing/mod.js";
import type { IRequestTransport } from "../../../../transport/mod.js";
/** A value or a Promise of that value. */
type MaybePromise<T> = T | Promise<T>;
/** Flatten an intersection type for cleaner IDE display. */
type Prettify<T> = {
    [K in keyof T]: T[K];
} & {};
/** Base configuration shared by single-wallet and multi-sig configs. */
interface BaseConfig<T extends IRequestTransport = IRequestTransport> {
    /** The transport used to connect to the Hyperliquid Exchange API. */
    transport: T;
    /** Signature chain ID for EIP-712 signing, defaults to wallet's chain ID. */
    signatureChainId?: `0x${string}` | (() => MaybePromise<`0x${string}`>);
    /**
     * Default vault address for vault-based operations, used when not specified in action options.
     * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#subaccounts-and-vaults
     */
    defaultVaultAddress?: `0x${string}`;
    /**
     * Default expiration time in milliseconds, used when not specified in action options.
     * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#expires-after
     */
    defaultExpiresAfter?: number | (() => MaybePromise<number>);
    /**
     * Custom nonce generator function.
     * Defaults to a global manager using timestamp with auto-increment.
     * @see https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/nonces-and-api-wallets#hyperliquid-nonces
     */
    nonceManager?: (address: string) => MaybePromise<number>;
}
/** Configuration for single-wallet Exchange API requests. */
export interface ExchangeSingleWalletConfig<T extends IRequestTransport = IRequestTransport> extends BaseConfig<T> {
    /** The wallet used to sign requests. */
    wallet: AbstractWallet;
}
/** Configuration for multi-signature Exchange API requests. */
export interface ExchangeMultiSigConfig<T extends IRequestTransport = IRequestTransport> extends BaseConfig<T> {
    /** Array of wallets for multi-sig. First wallet is the leader. */
    signers: readonly [AbstractWallet, ...AbstractWallet[]];
    /** The multi-signature account address. */
    multiSigUser: `0x${string}`;
}
/** Union type for all Exchange API configurations. */
export type ExchangeConfig<T extends IRequestTransport = IRequestTransport> = ExchangeSingleWalletConfig<T> | ExchangeMultiSigConfig<T>;
/** Common options for execute functions. */
interface BaseOptions {
    /** {@link https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal | AbortSignal} to cancel a request. */
    signal?: AbortSignal;
}
/** Extract request options from a request type (excludes action, nonce, signature). */
export type ExtractRequestOptions<T extends {
    action: Record<string, unknown>;
}> = Prettify<BaseOptions & Omit<T, "action" | "nonce" | "signature">>;
export {};