import { type Hex } from 'viem';
/**
 * Encode an ERC-8021 builder code as a calldata suffix.
 * Format: utf8-encoded builder code + codesLength (1 byte) + schemaId (1 byte) + ERC marker (16 bytes)
 *
 * @see https://eips.ethereum.org/EIPS/eip-8021
 */
export declare function encodeBuilderCode(builderCode: string): Hex;
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