/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { KeysetWriter } from './keyset_writer';
import { PbEncryptedKeyset, PbKeyset } from './proto';
/**
 * KeysetWriter knows how to write a keyset or an encrypted keyset.
 *
 * @final
 */
export declare class BinaryKeysetWriter implements KeysetWriter {
    encodeBinary(keyset: PbKeyset | PbEncryptedKeyset): Uint8Array;
}