--- /dev/null
+/**
+ * Copyright 2019 Google LLC. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CryptoSigner } from '../crypto';
+import { Crypto, JwkCertificate } from '../crypto';
+export declare class BrowserCrypto implements Crypto {
+ constructor();
+ sha256DigestBase64(str: string): Promise<string>;
+ randomBytesBase64(count: number): string;
+ verify(pubkey: JwkCertificate, data: string, signature: string): Promise<boolean>;
+ createSign(algorithm: string): CryptoSigner;
+ decodeBase64StringUtf8(base64: string): string;
+ encodeBase64StringUtf8(text: string): string;
+}