/// interface ILocalForageWithRemoveItems { removeItems(keys: string[]): Promise; } interface LocalForage extends ILocalForageWithRemoveItems { } interface LocalForageWithRemoveItems extends LocalForage { } declare module "localforage-removeitems" { export function extendPrototype(localforage: LocalForage) : LocalForageWithRemoveItems; export var extendPrototypeResult: boolean; }