decrypt/encrypt with libsignal-client, remove libsignal-protocol-javascript

ts/textsecure/Types.d.ts

@@ -0,0 +1,40 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+export {
+  IdentityKeyType,
+  SignedPreKeyType,
+  PreKeyType,
+  UnprocessedType,
+  UnprocessedUpdateType,
+  SessionType,
+} from '../sql/Interface';
+
+// How the legacy APIs generate these types
+
+export type CompatSignedPreKeyType = {
+  keyId: number;
+  keyPair: KeyPairType;
+  signature: ArrayBuffer;
+};
+
+export type CompatPreKeyType = {
+  keyId: number;
+  keyPair: KeyPairType;
+};
+
+// How we work with these types thereafter
+
+export type KeyPairType = {
+  privKey: ArrayBuffer;
+  pubKey: ArrayBuffer;
+};
+
+export type OuterSignedPrekeyType = {
+  confirmed: boolean;
+  // eslint-disable-next-line camelcase
+  created_at: number;
+  keyId: number;
+  privKey: ArrayBuffer;
+  pubKey: ArrayBuffer;
+};