import { TransferDescriptor } from "@chainsafe/threads";
import { DecryptKeystoreArgs } from "./types.js";
/**
 * Decrypt a single keystore, returning the secret key as a Uint8Array
 *
 * NOTE: This is a memory (and cpu) -intensive process, since decrypting the keystore involves running a key derivation function (either pbkdf2 or scrypt)
 */
export declare function decryptKeystore(args: DecryptKeystoreArgs): Promise<TransferDescriptor<Uint8Array>>;
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