export declare function kvSync(): Promise<void>;
export declare function kvSetItem(key: string, value: string): Promise<void>;
export declare function kvGetItem(key: string): Promise<string | undefined>;
export declare function kvRemoveItem(key: string): Promise<void>;
export declare function kvGetAllItems(): Promise<Record<string, string>>;
export declare enum KVStoreChangedReason {
    NSUbiquitousKeyValueStoreServerChange = 0,
    NSUbiquitousKeyValueStoreInitialSyncChange = 1,
    NSUbiquitousKeyValueStoreQuotaViolationChange = 2,
    NSUbiquitousKeyValueStoreAccountChange = 3
}
interface KVStoreChangedData {
    reason: KVStoreChangedReason;
    changedKeys?: string[];
}
export declare function onICloudKVStoreRemoteChange(fn: (data: KVStoreChangedData) => void): import("react-native").EmitterSubscription;
export {};