1 files changed, 73 insertions, 0 deletions
diff --git a/packages/idb-bridge/src/util/types.ts b/packages/idb-bridge/src/util/types.ts
new file mode 100644
index 000000000..7aea22ab1
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+++ b/packages/idb-bridge/src/util/types.ts
@@ -0,0 +1,73 @@
+/*
+ Copyright 2017 Jeremy Scheff
+ Copyright 2019 Florian Dold
+
+ 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 BridgeIDBRequest from "../BridgeIDBRequest";
+import BridgeIDBKeyRange from "../BridgeIDBKeyRange";
+import BridgeIDBIndex from "../BridgeIDBIndex";
+import BridgeIBObjectStore from "../BridgeIDBObjectStore";
+
+interface EventInCallback extends Event {
+  target: any;
+  error: Error | null;
+}
+
+export type EventCallback = (event: EventInCallback) => void;
+
+export type EventType =
+  | "abort"
+  | "blocked"
+  | "complete"
+  | "error"
+  | "success"
+  | "upgradeneeded"
+  | "versionchange";
+
+export type CursorSource = BridgeIDBIndex | BridgeIBObjectStore;
+
+
+export interface FakeDOMStringList extends Array<string> {
+  contains: (value: string) => boolean;
+  item: (i: number) => string | undefined;
+}
+
+export type BridgeIDBCursorDirection = "next" | "nextunique" | "prev" | "prevunique";
+
+export type KeyPath = string | string[];
+
+export type Key = any;
+
+export type CursorRange = Key | BridgeIDBKeyRange | undefined;
+
+export type Value = any;
+
+export interface Record {
+  key: Key;
+  value: Key | Value; // For indexes, will be Key. For object stores, will be Value.
+}
+
+export type TransactionMode = "readonly" | "readwrite" | "versionchange";
+
+export interface BridgeIDBDatabaseInfo {
+  name: string;
+  version: number
+};
+
+export interface RequestObj {
+  operation: () => Promise<any>;
+  request?: BridgeIDBRequest | undefined;
+  source?: any;
+}