import * as hyperliquid from '@nktkas/hyperliquid';
import { SuccessResponse } from '@nktkas/hyperliquid/api/exchange';
export type ApproveBuilderCodeResult = {
    approveResult: SuccessResponse | hyperliquid.ErrorResponse;
};
/**
 * Approve a builder code (builder address) with a maximum fee rate on Hyperliquid
 * @param transport - Hyperliquid HTTP transport instance
 * @param pkpPublicKey - PKP public key for signing
 * @param builderAddress - Builder address to approve
 * @param maxFeeRate - Maximum fee rate as a percentage string (e.g., "0.01" for 0.01%)
 * @param useTestnet - Whether to use testnet (default: false)
 * @returns Approval result from Hyperliquid
 */
export declare function approveBuilderCode({ transport, pkpPublicKey, builderAddress, maxFeeRate, useTestnet, }: {
    transport: hyperliquid.HttpTransport;
    pkpPublicKey: string;
    builderAddress: string;
    maxFeeRate: string;
    useTestnet?: boolean;
}): Promise<ApproveBuilderCodeResult>;
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