import { type StoreReadOptions, type StoreWriteOptions } from "./store.js"; export declare function getUserSetting(email: string, key: string, options?: Pick): Promise | null>; export declare function getUserSettings(emails: readonly string[], key: string): Promise | null>>; export declare function putUserSetting(email: string, key: string, value: Record, options?: StoreWriteOptions): Promise; export declare function mutateUserSetting(email: string, key: string, updater: (current: Record | null) => Record | Promise>, options?: StoreWriteOptions): Promise>; export declare function deleteUserSetting(email: string, key: string, options?: StoreWriteOptions): Promise;