import { Connection, PublicKey, TransactionInstruction } from "@solana/web3.js";
/**
 * Delete the name account and transfer the rent to the target.
 *
 * @param connection The solana connection object to the RPC node
 * @param name The name of the name account
 * @param refundTargetKey The refund destination address
 * @param nameClass The class of this name, if it exsists
 * @param nameParent The parent name of this name, if it exists
 * @returns
 */
export declare function deleteNameRegistry(connection: Connection, name: string, refundTargetKey: PublicKey, nameClass?: PublicKey, nameParent?: PublicKey): Promise<TransactionInstruction>;