diff --git a/web/flow-typed/npm/localforage_v1.5.x.js b/web/flow-typed/npm/localforage_v1.5.x.js
new file mode 100644
--- /dev/null
+++ b/web/flow-typed/npm/localforage_v1.5.x.js
@@ -0,0 +1,85 @@
+// flow-typed signature: 925af5b2fdcaf03745a5f974ecaa0ce9
+// flow-typed version: c6154227d1/localforage_v1.5.x/flow_>=v0.104.x
+
+type PartialConfig = {
+  driver?: string | Array<string>,
+  name?: string,
+  size?: number,
+  storeName?: string,
+  version?: string,
+  description?: string,
+  ...
+};
+
+type Driver = {
+  _driver: string,
+  _initStorage(config: PartialConfig): void,
+  getItem<T>(
+    key: string,
+    successCallback?: (err?: Error, value?: T) => mixed,
+  ): ?Promise<?T>,
+  setItem<T>(
+    key: string,
+    value: T,
+    successCallback?: (err?: Error, value?: T) => mixed,
+  ): ?Promise<T>,
+  removeItem(
+    key: string,
+    successCallback?: (err?: Error) => mixed,
+  ): ?Promise<void>,
+  clear(successCallback?: ?(numberOfKeys: number) => mixed): ?Promise<number>,
+  length(successCallback?: (numberOfKeys: number) => mixed): ?Promise<number>,
+  key(
+    keyIndex: number,
+    successCallback?: (keyName: string) => mixed,
+  ): ?Promise<string>,
+  keys(
+    successCallback?: (keyNames: Array<string>) => mixed,
+  ): ?Promise<Array<string>>,
+  ...
+};
+
+type localforageInstance = {
+  INDEXEDDB: 'asyncStorage',
+  WEBSQL: 'webSQLStorage',
+  LOCALSTORAGE: 'localStorageWrapper',
+  getItem<T>(
+    key: string,
+    successCallback?: (err?: Error, value?: T) => mixed,
+  ): Promise<?T>,
+  setItem<T>(
+    key: string,
+    value: T,
+    successCallback?: (err?: Error, value?: T) => mixed,
+  ): Promise<T>,
+  removeItem(
+    key: string,
+    successCallback?: (err?: Error) => mixed,
+  ): Promise<void>,
+  clear(successCallback?: ?(numberOfKeys: number) => mixed): Promise<number>,
+  length(successCallback?: (numberOfKeys: number) => mixed): Promise<number>,
+  key(
+    keyIndex: number,
+    successCallback?: (keyName: string) => mixed,
+  ): Promise<string>,
+  keys(
+    successCallback?: (keyNames: Array<string>) => mixed,
+  ): Promise<Array<string>>,
+  iterate<T>(
+    iteratorCallback: (value: T, key: string, iterationNumber: number) => mixed,
+    successCallback?: (result: void | [string, T]) => mixed,
+  ): Promise<void | [string, T]>,
+  setDriver(driverNames: string | Array<string>): void,
+  config(config?: PartialConfig): boolean | PartialConfig,
+  defineDriver(driver: Driver): void,
+  driver(): string,
+  ready(): Promise<void>,
+  supports(driverName: string): boolean,
+  createInstance(config?: PartialConfig): localforageInstance,
+  dropInstance(config?: PartialConfig): Promise<void>,
+  ...
+};
+
+declare module 'localforage' {
+  declare module.exports: localforageInstance;
+}